diff --git a/MEI_4.0/Header/PerfMedium/piano/4_hands/Jaell_Marie_12ValsesAndFinale_op8.mei b/MEI_4.0/Header/PerfMedium/piano/4_hands/Jaell_Marie_12ValsesAndFinale_Op8.mei
similarity index 100%
rename from MEI_4.0/Header/PerfMedium/piano/4_hands/Jaell_Marie_12ValsesAndFinale_op8.mei
rename to MEI_4.0/Header/PerfMedium/piano/4_hands/Jaell_Marie_12ValsesAndFinale_Op8.mei
diff --git a/MEI_4.0/Music/Complete_examples/Altenburg_concerto_C_major.mei b/MEI_4.0/Music/Complete_examples/Altenburg_Concerto_C-major.mei
similarity index 100%
rename from MEI_4.0/Music/Complete_examples/Altenburg_concerto_C_major.mei
rename to MEI_4.0/Music/Complete_examples/Altenburg_Concerto_C-major.mei
diff --git a/MEI_4.0/Music/Complete_examples/Altenburg_concerto_C_major.pdf b/MEI_4.0/Music/Complete_examples/Altenburg_Concerto_C-major.pdf
similarity index 100%
rename from MEI_4.0/Music/Complete_examples/Altenburg_concerto_C_major.pdf
rename to MEI_4.0/Music/Complete_examples/Altenburg_Concerto_C-major.pdf
diff --git a/MEI_4.0/Music/Complete_examples/Bach-J-C_Fughette_No2.mei b/MEI_4.0/Music/Complete_examples/Bach-JC_Fughette_No2.mei
similarity index 100%
rename from MEI_4.0/Music/Complete_examples/Bach-J-C_Fughette_No2.mei
rename to MEI_4.0/Music/Complete_examples/Bach-JC_Fughette_No2.mei
diff --git a/MEI_4.0/Music/Complete_examples/Bach-J-C_Fughette_No2.pdf b/MEI_4.0/Music/Complete_examples/Bach-JC_Fughette_No2.pdf
similarity index 100%
rename from MEI_4.0/Music/Complete_examples/Bach-J-C_Fughette_No2.pdf
rename to MEI_4.0/Music/Complete_examples/Bach-JC_Fughette_No2.pdf
diff --git a/MEI_4.0/Music/Complete_examples/Bach-J-C_Fughette_Gmaj.mei b/MEI_4.0/Music/Complete_examples/Bach-JC_Fughette_for_BrassQuartet_G-major.mei
similarity index 100%
rename from MEI_4.0/Music/Complete_examples/Bach-J-C_Fughette_Gmaj.mei
rename to MEI_4.0/Music/Complete_examples/Bach-JC_Fughette_for_BrassQuartet_G-major.mei
diff --git a/MEI_4.0/Music/Complete_examples/Bach-J-C_Fughette_Gmaj.pdf b/MEI_4.0/Music/Complete_examples/Bach-JC_Fughette_for_BrassQuartet_G-major.pdf
similarity index 100%
rename from MEI_4.0/Music/Complete_examples/Bach-J-C_Fughette_Gmaj.pdf
rename to MEI_4.0/Music/Complete_examples/Bach-JC_Fughette_for_BrassQuartet_G-major.pdf
diff --git a/MEI_4.0/Music/Complete_examples/JSB_BWV1047_3.mei b/MEI_4.0/Music/Complete_examples/Bach-JS_BrandenburgConcert_No2_III_BWV1047.mei
similarity index 100%
rename from MEI_4.0/Music/Complete_examples/JSB_BWV1047_3.mei
rename to MEI_4.0/Music/Complete_examples/Bach-JS_BrandenburgConcert_No2_III_BWV1047.mei
diff --git a/MEI_4.0/Music/Complete_examples/JSB_BWV1047_3.pdf b/MEI_4.0/Music/Complete_examples/Bach-JS_BrandenburgConcert_No2_III_BWV1047.pdf
similarity index 100%
rename from MEI_4.0/Music/Complete_examples/JSB_BWV1047_3.pdf
rename to MEI_4.0/Music/Complete_examples/Bach-JS_BrandenburgConcert_No2_III_BWV1047.pdf
diff --git a/MEI_4.0/Music/Complete_examples/JSB_BWV1047_2.mei b/MEI_4.0/Music/Complete_examples/Bach-JS_BrandenburgConcert_No2_II_BWV1047.mei
similarity index 100%
rename from MEI_4.0/Music/Complete_examples/JSB_BWV1047_2.mei
rename to MEI_4.0/Music/Complete_examples/Bach-JS_BrandenburgConcert_No2_II_BWV1047.mei
diff --git a/MEI_4.0/Music/Complete_examples/JSB_BWV1047_2.pdf b/MEI_4.0/Music/Complete_examples/Bach-JS_BrandenburgConcert_No2_II_BWV1047.pdf
similarity index 100%
rename from MEI_4.0/Music/Complete_examples/JSB_BWV1047_2.pdf
rename to MEI_4.0/Music/Complete_examples/Bach-JS_BrandenburgConcert_No2_II_BWV1047.pdf
diff --git a/MEI_4.0/Music/Complete_examples/JSB_BWV1047_1.mei b/MEI_4.0/Music/Complete_examples/Bach-JS_BrandenburgConcert_No2_I_BWV1047.mei
similarity index 100%
rename from MEI_4.0/Music/Complete_examples/JSB_BWV1047_1.mei
rename to MEI_4.0/Music/Complete_examples/Bach-JS_BrandenburgConcert_No2_I_BWV1047.mei
diff --git a/MEI_4.0/Music/Complete_examples/JSB_BWV1047_1.pdf b/MEI_4.0/Music/Complete_examples/Bach-JS_BrandenburgConcert_No2_I_BWV1047.pdf
similarity index 100%
rename from MEI_4.0/Music/Complete_examples/JSB_BWV1047_1.pdf
rename to MEI_4.0/Music/Complete_examples/Bach-JS_BrandenburgConcert_No2_I_BWV1047.pdf
diff --git a/MEI_4.0/Music/Complete_examples/Bach_BrandenburgConcert_No.4_II.mei b/MEI_4.0/Music/Complete_examples/Bach-JS_BrandenburgConcert_No4_II_BWV1049.mei
similarity index 100%
rename from MEI_4.0/Music/Complete_examples/Bach_BrandenburgConcert_No.4_II.mei
rename to MEI_4.0/Music/Complete_examples/Bach-JS_BrandenburgConcert_No4_II_BWV1049.mei
diff --git a/MEI_4.0/Music/Complete_examples/Bach_BrandenburgischesKonzert_No.4_II.pdf b/MEI_4.0/Music/Complete_examples/Bach-JS_BrandenburgConcert_No4_II_BWV1049.pdf
similarity index 100%
rename from MEI_4.0/Music/Complete_examples/Bach_BrandenburgischesKonzert_No.4_II.pdf
rename to MEI_4.0/Music/Complete_examples/Bach-JS_BrandenburgConcert_No4_II_BWV1049.pdf
diff --git a/MEI_4.0/Music/Complete_examples/Bach_BrandenburgConcert_No.4_I.mei b/MEI_4.0/Music/Complete_examples/Bach-JS_BrandenburgConcert_No4_I_BWV1049.mei
similarity index 100%
rename from MEI_4.0/Music/Complete_examples/Bach_BrandenburgConcert_No.4_I.mei
rename to MEI_4.0/Music/Complete_examples/Bach-JS_BrandenburgConcert_No4_I_BWV1049.mei
diff --git a/MEI_4.0/Music/Complete_examples/Bach_BrandenburgConcert_No.4_I.pdf b/MEI_4.0/Music/Complete_examples/Bach-JS_BrandenburgConcert_No4_I_BWV1049.pdf
similarity index 100%
rename from MEI_4.0/Music/Complete_examples/Bach_BrandenburgConcert_No.4_I.pdf
rename to MEI_4.0/Music/Complete_examples/Bach-JS_BrandenburgConcert_No4_I_BWV1049.pdf
diff --git a/MEI_4.0/Music/Complete_examples/Bach_Ein_festeBurg.mei b/MEI_4.0/Music/Complete_examples/Bach-JS_Ein_feste_Burg.mei
similarity index 100%
rename from MEI_4.0/Music/Complete_examples/Bach_Ein_festeBurg.mei
rename to MEI_4.0/Music/Complete_examples/Bach-JS_Ein_feste_Burg.mei
diff --git a/MEI_4.0/Music/Complete_examples/Bach_Ein_festeBurg.pdf b/MEI_4.0/Music/Complete_examples/Bach-JS_Ein_feste_Burg.pdf
similarity index 100%
rename from MEI_4.0/Music/Complete_examples/Bach_Ein_festeBurg.pdf
rename to MEI_4.0/Music/Complete_examples/Bach-JS_Ein_feste_Burg.pdf
diff --git a/MEI_4.0/Music/Complete_examples/Bach_Herzliebster_Jesu.mei b/MEI_4.0/Music/Complete_examples/Bach-JS_Herzliebster_Jesu_BWV244-46.mei
similarity index 100%
rename from MEI_4.0/Music/Complete_examples/Bach_Herzliebster_Jesu.mei
rename to MEI_4.0/Music/Complete_examples/Bach-JS_Herzliebster_Jesu_BWV244-46.mei
diff --git a/MEI_4.0/Music/Complete_examples/Bach_Herzliebster_Jesu.pdf b/MEI_4.0/Music/Complete_examples/Bach-JS_Herzliebster_Jesu_BWV244-46.pdf
similarity index 100%
rename from MEI_4.0/Music/Complete_examples/Bach_Herzliebster_Jesu.pdf
rename to MEI_4.0/Music/Complete_examples/Bach-JS_Herzliebster_Jesu_BWV244-46.pdf
diff --git a/MEI_4.0/Music/Complete_examples/Bach_Hilf_Herr_Jesu.mei b/MEI_4.0/Music/Complete_examples/Bach-JS_Hilf_Herr_Jesu_BWV344.mei
similarity index 100%
rename from MEI_4.0/Music/Complete_examples/Bach_Hilf_Herr_Jesu.mei
rename to MEI_4.0/Music/Complete_examples/Bach-JS_Hilf_Herr_Jesu_BWV344.mei
diff --git a/MEI_4.0/Music/Complete_examples/Bach_Hilf_Herr_Jesu.pdf b/MEI_4.0/Music/Complete_examples/Bach-JS_Hilf_Herr_Jesu_BWV344.pdf
similarity index 100%
rename from MEI_4.0/Music/Complete_examples/Bach_Hilf_Herr_Jesu.pdf
rename to MEI_4.0/Music/Complete_examples/Bach-JS_Hilf_Herr_Jesu_BWV344.pdf
diff --git a/MEI_4.0/Music/Complete_examples/Bach_Musikalisches_Opfer_Trio.mei b/MEI_4.0/Music/Complete_examples/Bach-JS_Musikalisches_Opfer_Trio_BWV1079.mei
similarity index 100%
rename from MEI_4.0/Music/Complete_examples/Bach_Musikalisches_Opfer_Trio.mei
rename to MEI_4.0/Music/Complete_examples/Bach-JS_Musikalisches_Opfer_Trio_BWV1079.mei
diff --git a/MEI_4.0/Music/Complete_examples/Bach_Musikalisches_Opfer_Trio.pdf b/MEI_4.0/Music/Complete_examples/Bach-JS_Musikalisches_Opfer_Trio_BWV1079.pdf
similarity index 100%
rename from MEI_4.0/Music/Complete_examples/Bach_Musikalisches_Opfer_Trio.pdf
rename to MEI_4.0/Music/Complete_examples/Bach-JS_Musikalisches_Opfer_Trio_BWV1079.pdf
diff --git a/MEI_4.0/Music/Complete_examples/Bach_Wie_bist_du_Seele.mei b/MEI_4.0/Music/Complete_examples/Bach-JS_Wie_bist_du_meine_Seele_BWV435.mei
similarity index 100%
rename from MEI_4.0/Music/Complete_examples/Bach_Wie_bist_du_Seele.mei
rename to MEI_4.0/Music/Complete_examples/Bach-JS_Wie_bist_du_meine_Seele_BWV435.mei
diff --git a/MEI_4.0/Music/Complete_examples/Bach_Wie_bist_du_Seele.pdf b/MEI_4.0/Music/Complete_examples/Bach-JS_Wie_bist_du_meine_Seele_BWV435.pdf
similarity index 100%
rename from MEI_4.0/Music/Complete_examples/Bach_Wie_bist_du_Seele.pdf
rename to MEI_4.0/Music/Complete_examples/Bach-JS_Wie_bist_du_meine_Seele_BWV435.pdf
diff --git a/MEI_4.0/Music/Complete_examples/Beethoven_Song_Op.98.pdf b/MEI_4.0/Music/Complete_examples/Beethoven_Song_Op98.pdf
similarity index 100%
rename from MEI_4.0/Music/Complete_examples/Beethoven_Song_Op.98.pdf
rename to MEI_4.0/Music/Complete_examples/Beethoven_Song_Op98.pdf
diff --git a/MEI_4.0/Music/Complete_examples/Beethoven_op.18.mei b/MEI_4.0/Music/Complete_examples/Beethoven_StringQuartet_Op18_No1.mei
similarity index 100%
rename from MEI_4.0/Music/Complete_examples/Beethoven_op.18.mei
rename to MEI_4.0/Music/Complete_examples/Beethoven_StringQuartet_Op18_No1.mei
diff --git a/MEI_4.0/Music/Complete_examples/Beethoven_op18.pdf b/MEI_4.0/Music/Complete_examples/Beethoven_StringQuartet_Op18_No1.pdf
similarity index 100%
rename from MEI_4.0/Music/Complete_examples/Beethoven_op18.pdf
rename to MEI_4.0/Music/Complete_examples/Beethoven_StringQuartet_Op18_No1.pdf
diff --git a/MEI_4.0/Music/Complete_examples/Berlioz_Symphony_op25.mei b/MEI_4.0/Music/Complete_examples/Berlioz_Symphony_Op25.mei
similarity index 100%
rename from MEI_4.0/Music/Complete_examples/Berlioz_Symphony_op25.mei
rename to MEI_4.0/Music/Complete_examples/Berlioz_Symphony_Op25.mei
diff --git a/MEI_4.0/Music/Complete_examples/Berlioz_Symphony_op25.pdf b/MEI_4.0/Music/Complete_examples/Berlioz_Symphony_Op25.pdf
similarity index 100%
rename from MEI_4.0/Music/Complete_examples/Berlioz_Symphony_op25.pdf
rename to MEI_4.0/Music/Complete_examples/Berlioz_Symphony_Op25.pdf
diff --git a/MEI_4.0/Music/Complete_examples/Borodin_StringTrio_g.mei b/MEI_4.0/Music/Complete_examples/Borodin_StringTrio_g-minor.mei
similarity index 100%
rename from MEI_4.0/Music/Complete_examples/Borodin_StringTrio_g.mei
rename to MEI_4.0/Music/Complete_examples/Borodin_StringTrio_g-minor.mei
diff --git a/MEI_4.0/Music/Complete_examples/Borodin_StringTrio_g.pdf b/MEI_4.0/Music/Complete_examples/Borodin_StringTrio_g-minor.pdf
similarity index 100%
rename from MEI_4.0/Music/Complete_examples/Borodin_StringTrio_g.pdf
rename to MEI_4.0/Music/Complete_examples/Borodin_StringTrio_g-minor.pdf
diff --git a/MEI_4.0/Music/Complete_examples/Chopin_Etude_op.10_no.9.mei b/MEI_4.0/Music/Complete_examples/Chopin_Etude_Op10_No9.mei
similarity index 100%
rename from MEI_4.0/Music/Complete_examples/Chopin_Etude_op.10_no.9.mei
rename to MEI_4.0/Music/Complete_examples/Chopin_Etude_Op10_No9.mei
diff --git a/MEI_4.0/Music/Complete_examples/Chopin_Etude_op.10_no.9.pdf b/MEI_4.0/Music/Complete_examples/Chopin_Etude_Op10_No9.pdf
similarity index 100%
rename from MEI_4.0/Music/Complete_examples/Chopin_Etude_op.10_no.9.pdf
rename to MEI_4.0/Music/Complete_examples/Chopin_Etude_Op10_No9.pdf
diff --git a/MEI_4.0/Music/Complete_examples/Chopin_Mazurka.mei b/MEI_4.0/Music/Complete_examples/Chopin_Mazurka_Op6_No1.mei
similarity index 100%
rename from MEI_4.0/Music/Complete_examples/Chopin_Mazurka.mei
rename to MEI_4.0/Music/Complete_examples/Chopin_Mazurka_Op6_No1.mei
diff --git a/MEI_4.0/Music/Complete_examples/Chopin_Mazurka.pdf b/MEI_4.0/Music/Complete_examples/Chopin_Mazurka_Op6_No1.pdf
similarity index 100%
rename from MEI_4.0/Music/Complete_examples/Chopin_Mazurka.pdf
rename to MEI_4.0/Music/Complete_examples/Chopin_Mazurka_Op6_No1.pdf
diff --git a/MEI_4.0/Music/Complete_examples/Czerny_op603_6.mei b/MEI_4.0/Music/Complete_examples/Czerny_Praeludium_et_Fuga_Op603_No6.mei
similarity index 100%
rename from MEI_4.0/Music/Complete_examples/Czerny_op603_6.mei
rename to MEI_4.0/Music/Complete_examples/Czerny_Praeludium_et_Fuga_Op603_No6.mei
diff --git a/MEI_4.0/Music/Complete_examples/Czerny_op603_6.pdf b/MEI_4.0/Music/Complete_examples/Czerny_Praeludium_et_Fuga_Op603_No6.pdf
similarity index 100%
rename from MEI_4.0/Music/Complete_examples/Czerny_op603_6.pdf
rename to MEI_4.0/Music/Complete_examples/Czerny_Praeludium_et_Fuga_Op603_No6.pdf
diff --git a/MEI_4.0/Music/Complete_examples/Czerny_StringQuartet_d.mei b/MEI_4.0/Music/Complete_examples/Czerny_StringQuartet_d-minor.mei
similarity index 100%
rename from MEI_4.0/Music/Complete_examples/Czerny_StringQuartet_d.mei
rename to MEI_4.0/Music/Complete_examples/Czerny_StringQuartet_d-minor.mei
diff --git a/MEI_4.0/Music/Complete_examples/Czerny_StringQuartet_d.pdf b/MEI_4.0/Music/Complete_examples/Czerny_StringQuartet_d-minor.pdf
similarity index 100%
rename from MEI_4.0/Music/Complete_examples/Czerny_StringQuartet_d.pdf
rename to MEI_4.0/Music/Complete_examples/Czerny_StringQuartet_d-minor.pdf
diff --git a/MEI_4.0/Music/Complete_examples/Grieg_op.43_butterfly.mei b/MEI_4.0/Music/Complete_examples/Grieg_Butterfly_Op43_No1.mei
similarity index 100%
rename from MEI_4.0/Music/Complete_examples/Grieg_op.43_butterfly.mei
rename to MEI_4.0/Music/Complete_examples/Grieg_Butterfly_Op43_No1.mei
diff --git a/MEI_4.0/Music/Complete_examples/Grieg_op.43_butterfly.pdf b/MEI_4.0/Music/Complete_examples/Grieg_Butterfly_Op43_No1.pdf
similarity index 100%
rename from MEI_4.0/Music/Complete_examples/Grieg_op.43_butterfly.pdf
rename to MEI_4.0/Music/Complete_examples/Grieg_Butterfly_Op43_No1.pdf
diff --git a/MEI_4.0/Music/Complete_examples/Grieg_op.43_little_bird.mei b/MEI_4.0/Music/Complete_examples/Grieg_Little_bird_Op43_No4.mei
similarity index 100%
rename from MEI_4.0/Music/Complete_examples/Grieg_op.43_little_bird.mei
rename to MEI_4.0/Music/Complete_examples/Grieg_Little_bird_Op43_No4.mei
diff --git a/MEI_4.0/Music/Complete_examples/Grieg_op.43_little_bird.pdf b/MEI_4.0/Music/Complete_examples/Grieg_Little_bird_Op43_No4.pdf
similarity index 100%
rename from MEI_4.0/Music/Complete_examples/Grieg_op.43_little_bird.pdf
rename to MEI_4.0/Music/Complete_examples/Grieg_Little_bird_Op43_No4.pdf
diff --git a/MEI_4.0/Music/Complete_examples/Handel_concerto_grosso.mei b/MEI_4.0/Music/Complete_examples/Handel_Concerto_grosso.mei
similarity index 100%
rename from MEI_4.0/Music/Complete_examples/Handel_concerto_grosso.mei
rename to MEI_4.0/Music/Complete_examples/Handel_Concerto_grosso.mei
diff --git a/MEI_4.0/Music/Complete_examples/Handel_concerto_grosso.pdf b/MEI_4.0/Music/Complete_examples/Handel_Concerto_grosso.pdf
similarity index 100%
rename from MEI_4.0/Music/Complete_examples/Handel_concerto_grosso.pdf
rename to MEI_4.0/Music/Complete_examples/Handel_Concerto_grosso.pdf
diff --git a/MEI_4.0/Music/Complete_examples/Hummel_Concerto_for_trumpet.mei b/MEI_4.0/Music/Complete_examples/Hummel_Concerto_for_trumpet_E-major.mei
similarity index 100%
rename from MEI_4.0/Music/Complete_examples/Hummel_Concerto_for_trumpet.mei
rename to MEI_4.0/Music/Complete_examples/Hummel_Concerto_for_trumpet_E-major.mei
diff --git a/MEI_4.0/Music/Complete_examples/Hummel_Concerto_for_trumpet.pdf b/MEI_4.0/Music/Complete_examples/Hummel_Concerto_for_trumpet_E-major.pdf
similarity index 100%
rename from MEI_4.0/Music/Complete_examples/Hummel_Concerto_for_trumpet.pdf
rename to MEI_4.0/Music/Complete_examples/Hummel_Concerto_for_trumpet_E-major.pdf
diff --git a/MEI_4.0/Music/Complete_examples/Hummel_op.67_No.11.mei b/MEI_4.0/Music/Complete_examples/Hummel_Preludes_Op67_No11.mei
similarity index 100%
rename from MEI_4.0/Music/Complete_examples/Hummel_op.67_No.11.mei
rename to MEI_4.0/Music/Complete_examples/Hummel_Preludes_Op67_No11.mei
diff --git a/MEI_4.0/Music/Complete_examples/Hummel_op.67_No.11.pdf b/MEI_4.0/Music/Complete_examples/Hummel_Preludes_Op67_No11.pdf
similarity index 100%
rename from MEI_4.0/Music/Complete_examples/Hummel_op.67_No.11.pdf
rename to MEI_4.0/Music/Complete_examples/Hummel_Preludes_Op67_No11.pdf
diff --git a/MEI_4.0/Music/Complete_examples/Kirnberger_FugeInEFlatMajor.mei b/MEI_4.0/Music/Complete_examples/Kirnberger_Fugue_for_BrassQuartet_Eb-major.mei
similarity index 100%
rename from MEI_4.0/Music/Complete_examples/Kirnberger_FugeInEFlatMajor.mei
rename to MEI_4.0/Music/Complete_examples/Kirnberger_Fugue_for_BrassQuartet_Eb-major.mei
diff --git a/MEI_4.0/Music/Complete_examples/Kirnberger_FugueInEFlatMajor.pdf b/MEI_4.0/Music/Complete_examples/Kirnberger_Fugue_for_BrassQuartet_Eb-major.pdf
similarity index 100%
rename from MEI_4.0/Music/Complete_examples/Kirnberger_FugueInEFlatMajor.pdf
rename to MEI_4.0/Music/Complete_examples/Kirnberger_Fugue_for_BrassQuartet_Eb-major.pdf
diff --git a/MEI_4.0/Music/Complete_examples/Krebs_Trio_Eb_2.mei b/MEI_4.0/Music/Complete_examples/Krebs_Trio_for_2_pianos_Eb-major.mei
similarity index 100%
rename from MEI_4.0/Music/Complete_examples/Krebs_Trio_Eb_2.mei
rename to MEI_4.0/Music/Complete_examples/Krebs_Trio_for_2_pianos_Eb-major.mei
diff --git a/MEI_4.0/Music/Complete_examples/Krebs_Trio_Eb_2.pdf b/MEI_4.0/Music/Complete_examples/Krebs_Trio_for_2_pianos_Eb-major.pdf
similarity index 100%
rename from MEI_4.0/Music/Complete_examples/Krebs_Trio_Eb_2.pdf
rename to MEI_4.0/Music/Complete_examples/Krebs_Trio_for_2_pianos_Eb-major.pdf
diff --git a/MEI_4.0/Music/Complete_examples/Krebs_Trio_in_c.mei b/MEI_4.0/Music/Complete_examples/Krebs_Trio_for_2_pianos_c-minor.mei
similarity index 100%
rename from MEI_4.0/Music/Complete_examples/Krebs_Trio_in_c.mei
rename to MEI_4.0/Music/Complete_examples/Krebs_Trio_for_2_pianos_c-minor.mei
diff --git a/MEI_4.0/Music/Complete_examples/Krebs_Trio_in_c.pdf b/MEI_4.0/Music/Complete_examples/Krebs_Trio_for_2_pianos_c-minor.pdf
similarity index 100%
rename from MEI_4.0/Music/Complete_examples/Krebs_Trio_in_c.pdf
rename to MEI_4.0/Music/Complete_examples/Krebs_Trio_for_2_pianos_c-minor.pdf
diff --git a/MEI_4.0/Music/Complete_examples/Liszt_Four_little_pieces.mei b/MEI_4.0/Music/Complete_examples/Liszt_Four_little_pieces_No1.mei
similarity index 100%
rename from MEI_4.0/Music/Complete_examples/Liszt_Four_little_pieces.mei
rename to MEI_4.0/Music/Complete_examples/Liszt_Four_little_pieces_No1.mei
diff --git a/MEI_4.0/Music/Complete_examples/Liszt_Four_little_pieces.pdf b/MEI_4.0/Music/Complete_examples/Liszt_Four_little_pieces_No1.pdf
similarity index 100%
rename from MEI_4.0/Music/Complete_examples/Liszt_Four_little_pieces.pdf
rename to MEI_4.0/Music/Complete_examples/Liszt_Four_little_pieces_No1.pdf
diff --git a/MEI_4.0/Music/Complete_examples/McFerrin_Don't_ worry.pdf b/MEI_4.0/Music/Complete_examples/McFerrin_Don't_worry.pdf
similarity index 100%
rename from MEI_4.0/Music/Complete_examples/McFerrin_Don't_ worry.pdf
rename to MEI_4.0/Music/Complete_examples/McFerrin_Don't_worry.pdf
diff --git a/MEI_4.0/Music/Complete_examples/Mozart_DasVeilchen.mei b/MEI_4.0/Music/Complete_examples/Mozart_Das_Veilchen_KV476.mei
similarity index 100%
rename from MEI_4.0/Music/Complete_examples/Mozart_DasVeilchen.mei
rename to MEI_4.0/Music/Complete_examples/Mozart_Das_Veilchen_KV476.mei
diff --git a/MEI_4.0/Music/Complete_examples/Mozart_DasVeilchen.pdf b/MEI_4.0/Music/Complete_examples/Mozart_Das_Veilchen_KV476.pdf
similarity index 100%
rename from MEI_4.0/Music/Complete_examples/Mozart_DasVeilchen.pdf
rename to MEI_4.0/Music/Complete_examples/Mozart_Das_Veilchen_KV476.pdf
diff --git a/MEI_4.0/Music/Complete_examples/Mozart_Fuge_G_minor.mei b/MEI_4.0/Music/Complete_examples/Mozart_Fugue_g-minor_KV401.mei
similarity index 100%
rename from MEI_4.0/Music/Complete_examples/Mozart_Fuge_G_minor.mei
rename to MEI_4.0/Music/Complete_examples/Mozart_Fugue_g-minor_KV401.mei
diff --git a/MEI_4.0/Music/Complete_examples/Mozart_Fuge_G_minor.pdf b/MEI_4.0/Music/Complete_examples/Mozart_Fugue_g-minor_KV401.pdf
similarity index 100%
rename from MEI_4.0/Music/Complete_examples/Mozart_Fuge_G_minor.pdf
rename to MEI_4.0/Music/Complete_examples/Mozart_Fugue_g-minor_KV401.pdf
diff --git a/MEI_4.0/Music/Complete_examples/Mozart_Quintett.mei b/MEI_4.0/Music/Complete_examples/Mozart_Quintett_KV581.mei
similarity index 100%
rename from MEI_4.0/Music/Complete_examples/Mozart_Quintett.mei
rename to MEI_4.0/Music/Complete_examples/Mozart_Quintett_KV581.mei
diff --git a/MEI_4.0/Music/Complete_examples/Mozart_Quintett.pdf b/MEI_4.0/Music/Complete_examples/Mozart_Quintett_KV581.pdf
similarity index 100%
rename from MEI_4.0/Music/Complete_examples/Mozart_Quintett.pdf
rename to MEI_4.0/Music/Complete_examples/Mozart_Quintett_KV581.pdf
diff --git a/MEI_4.0/Music/Complete_examples/Rimsky-Korsakov_StringQuartet_B.mei b/MEI_4.0/Music/Complete_examples/Rimsky-Korsakov_StringQuartet_B-LA-F.mei
similarity index 100%
rename from MEI_4.0/Music/Complete_examples/Rimsky-Korsakov_StringQuartet_B.mei
rename to MEI_4.0/Music/Complete_examples/Rimsky-Korsakov_StringQuartet_B-LA-F.mei
diff --git a/MEI_4.0/Music/Complete_examples/Rimsky-Korsakov_StringQuartet_B.pdf b/MEI_4.0/Music/Complete_examples/Rimsky-Korsakov_StringQuartet_B-LA-F.pdf
similarity index 100%
rename from MEI_4.0/Music/Complete_examples/Rimsky-Korsakov_StringQuartet_B.pdf
rename to MEI_4.0/Music/Complete_examples/Rimsky-Korsakov_StringQuartet_B-LA-F.pdf
diff --git a/MEI_4.0/Music/Complete_examples/Scarlatti_Sonata_in_C_major.mei b/MEI_4.0/Music/Complete_examples/Scarlatti_Sonata_in_C-major.mei
similarity index 100%
rename from MEI_4.0/Music/Complete_examples/Scarlatti_Sonata_in_C_major.mei
rename to MEI_4.0/Music/Complete_examples/Scarlatti_Sonata_in_C-major.mei
diff --git a/MEI_4.0/Music/Complete_examples/Scarlatti_Sonata_in_C_major.pdf b/MEI_4.0/Music/Complete_examples/Scarlatti_Sonata_in_C-major.pdf
similarity index 100%
rename from MEI_4.0/Music/Complete_examples/Scarlatti_Sonata_in_C_major.pdf
rename to MEI_4.0/Music/Complete_examples/Scarlatti_Sonata_in_C-major.pdf
diff --git "a/MEI_4.0/Music/Complete_examples/Schubert_Erlk\303\266nig.mei" b/MEI_4.0/Music/Complete_examples/Schubert_Erlkoenig.mei
similarity index 100%
rename from "MEI_4.0/Music/Complete_examples/Schubert_Erlk\303\266nig.mei"
rename to MEI_4.0/Music/Complete_examples/Schubert_Erlkoenig.mei
diff --git "a/MEI_4.0/Music/Complete_examples/Schubert_Erlk\303\266nig.pdf" b/MEI_4.0/Music/Complete_examples/Schubert_Erlkoenig.pdf
similarity index 100%
rename from "MEI_4.0/Music/Complete_examples/Schubert_Erlk\303\266nig.pdf"
rename to MEI_4.0/Music/Complete_examples/Schubert_Erlkoenig.pdf
diff --git a/MEI_4.0/Music/Complete_examples/Schutz_DomineDeus.mei b/MEI_4.0/Music/Complete_examples/Schuetz_DomineDeus.mei
similarity index 100%
rename from MEI_4.0/Music/Complete_examples/Schutz_DomineDeus.mei
rename to MEI_4.0/Music/Complete_examples/Schuetz_DomineDeus.mei
diff --git a/MEI_4.0/Music/Complete_examples/Schutz_DomineDeus.pdf b/MEI_4.0/Music/Complete_examples/Schuetz_DomineDeus.pdf
similarity index 100%
rename from MEI_4.0/Music/Complete_examples/Schutz_DomineDeus.pdf
rename to MEI_4.0/Music/Complete_examples/Schuetz_DomineDeus.pdf
diff --git a/MEI_4.0/Music/Complete_examples/Schutz_Jubilate_Deo.mei b/MEI_4.0/Music/Complete_examples/Schuetz_Jubilate_Deo.mei
similarity index 100%
rename from MEI_4.0/Music/Complete_examples/Schutz_Jubilate_Deo.mei
rename to MEI_4.0/Music/Complete_examples/Schuetz_Jubilate_Deo.mei
diff --git a/MEI_4.0/Music/Complete_examples/Schutz_Jubilate_Deo.pdf b/MEI_4.0/Music/Complete_examples/Schuetz_Jubilate_Deo.pdf
similarity index 100%
rename from MEI_4.0/Music/Complete_examples/Schutz_Jubilate_Deo.pdf
rename to MEI_4.0/Music/Complete_examples/Schuetz_Jubilate_Deo.pdf
diff --git a/MEI_4.0/Music/Complete_examples/Schumann_Landmann.mei b/MEI_4.0/Music/Complete_examples/Schumann_Landmann_Op68_No10.mei
similarity index 100%
rename from MEI_4.0/Music/Complete_examples/Schumann_Landmann.mei
rename to MEI_4.0/Music/Complete_examples/Schumann_Landmann_Op68_No10.mei
diff --git a/MEI_4.0/Music/Complete_examples/Schumann_Landmann.pdf b/MEI_4.0/Music/Complete_examples/Schumann_Landmann_Op68_No10.pdf
similarity index 100%
rename from MEI_4.0/Music/Complete_examples/Schumann_Landmann.pdf
rename to MEI_4.0/Music/Complete_examples/Schumann_Landmann_Op68_No10.pdf
diff --git a/MEI_4.0/Music/Complete_examples/Schumann_Song_Op48-1.mei b/MEI_4.0/Music/Complete_examples/Schumann_Song_Op48_No1.mei
similarity index 100%
rename from MEI_4.0/Music/Complete_examples/Schumann_Song_Op48-1.mei
rename to MEI_4.0/Music/Complete_examples/Schumann_Song_Op48_No1.mei
diff --git a/MEI_4.0/Music/Complete_examples/Schumann_Song_Op48-1.pdf b/MEI_4.0/Music/Complete_examples/Schumann_Song_Op48_No1.pdf
similarity index 100%
rename from MEI_4.0/Music/Complete_examples/Schumann_Song_Op48-1.pdf
rename to MEI_4.0/Music/Complete_examples/Schumann_Song_Op48_No1.pdf
diff --git a/MEI_4.0/Music/Complete_examples/Schumann_Op.41.mei b/MEI_4.0/Music/Complete_examples/Schumann_StringQuartet_Op41_No1.mei
similarity index 100%
rename from MEI_4.0/Music/Complete_examples/Schumann_Op.41.mei
rename to MEI_4.0/Music/Complete_examples/Schumann_StringQuartet_Op41_No1.mei
diff --git a/MEI_4.0/Music/Complete_examples/Schumann_Op.41.pdf b/MEI_4.0/Music/Complete_examples/Schumann_StringQuartet_Op41_No1.pdf
similarity index 100%
rename from MEI_4.0/Music/Complete_examples/Schumann_Op.41.pdf
rename to MEI_4.0/Music/Complete_examples/Schumann_StringQuartet_Op41_No1.pdf
diff --git a/MEI_4.0/Music/Complete_examples/Vivaldi_Op8_No.2.mei b/MEI_4.0/Music/Complete_examples/Vivaldi_ViolinConcert_Op8_No2.mei
similarity index 100%
rename from MEI_4.0/Music/Complete_examples/Vivaldi_Op8_No.2.mei
rename to MEI_4.0/Music/Complete_examples/Vivaldi_ViolinConcert_Op8_No2.mei
diff --git a/MEI_4.0/Music/Complete_examples/Vivaldi_Op8_No.2.pdf b/MEI_4.0/Music/Complete_examples/Vivaldi_ViolinConcert_Op8_No2.pdf
similarity index 100%
rename from MEI_4.0/Music/Complete_examples/Vivaldi_Op8_No.2.pdf
rename to MEI_4.0/Music/Complete_examples/Vivaldi_ViolinConcert_Op8_No2.pdf
diff --git a/MEI_4.0/Music/Complete_examples/Webern_VariationsforPiano.mei b/MEI_4.0/Music/Complete_examples/Webern_Variations_for_Piano_Op27_No2.mei
similarity index 100%
rename from MEI_4.0/Music/Complete_examples/Webern_VariationsforPiano.mei
rename to MEI_4.0/Music/Complete_examples/Webern_Variations_for_Piano_Op27_No2.mei
diff --git a/MEI_4.0/Music/Complete_examples/Webern_VariationsforPiano.pdf b/MEI_4.0/Music/Complete_examples/Webern_Variations_for_Piano_Op27_No2.pdf
similarity index 100%
rename from MEI_4.0/Music/Complete_examples/Webern_VariationsforPiano.pdf
rename to MEI_4.0/Music/Complete_examples/Webern_Variations_for_Piano_Op27_No2.pdf
diff --git a/MEI_4.0/Music/Music_structure/mdivs_Tschaikovsky/Tschaikovsky_No.5_op.64.mei b/MEI_4.0/Music/Music_structure/mdivs_Tschaikovsky/Tschaikovsky_Symphony_No5_Op64_mulitple_mdivs.mei
similarity index 100%
rename from MEI_4.0/Music/Music_structure/mdivs_Tschaikovsky/Tschaikovsky_No.5_op.64.mei
rename to MEI_4.0/Music/Music_structure/mdivs_Tschaikovsky/Tschaikovsky_Symphony_No5_Op64_mulitple_mdivs.mei
diff --git a/MEI_4.0/Music/Music_structure/mdivs_Vivaldi/Vivaldi_multiple_mdivs.mei b/MEI_4.0/Music/Music_structure/mdivs_Vivaldi/Vivaldi_ViolinConcert_Op8_No1_multiple_mdivs.mei
similarity index 100%
rename from MEI_4.0/Music/Music_structure/mdivs_Vivaldi/Vivaldi_multiple_mdivs.mei
rename to MEI_4.0/Music/Music_structure/mdivs_Vivaldi/Vivaldi_ViolinConcert_Op8_No1_multiple_mdivs.mei