Music Cataloging at Yale Call Numbers

M180-M198 M200-M216 M217-M239 M240-M271 M272-M283 M284-M285 M284.5-M284.6 M286-M287 M288-M289 M290-M291 M292-M293 M294-M295 M296-M297 M298 M298.5

Organ or Harmonium and 1 other instrument (including piano) piano (piano, 4 or more hands || 2 or more pianos, 2 or more performers) Piano and 1 string instrument Piano and 1 wind instrument Piano and 1 plucked instrument Piano and 1 other instrument Piano and 1 unspecified instrument 2 string instruments 2 wind instruments 1 string and 1 wind instrument 2 plucked instruments 1 string and 1 plucked instrument 1 wind and 1 plucked instrument Other combinations of 2 specified instruments Other combinations of 2 unspecified instruments

Class	Instruments
M180-M181 M180 M181 M182 M183 M184 M185 M186	1 or more organs, 2 or more players    Collections    Separate works Organ and 1 other instrument (including piano)    Miscellaneous collections    Original compositions       General collections       Special collections and separate works    Arrangements       Collections       Separate works
M190 M191 M192 M193 M194 M195	1 harmonium, four hands OR 2 harmoniums, four hands Harmonium and 1 other instrument (including piano)    Miscellaneous collections    Original compositions       General collections       Special collections and separate works    Arrangements       Collections       Separate works
M200-M216          Music for piano (piano, 4 or more hands || 2 or more pianos, 2 or more performers)
M200 M201 M202 M203 M204	Piano, 4 hands    Miscellaneous collections    Original compositions       General collections       Special collections and separate works          Sonatas          Suites and kindred cyclical works          Pieces (separate works only)
M205	Piano, 3 hands, original and arranged works
M207 M208 M208.5 M209 M210 M211 M212	Piano, 4 hands, arranged works    Miscellaneous collections    Separate works       Operas, ballets, oratorios, cantatas, etc.          General          Excerpts       Orchestra and band music, including detached overtures       Concertos, etc.       Chamber music, songs, part-songs       Potpourris, etc. and single transcriptions for piano, 4 hands
M213	Piano, 5, 6, 8, etc. hands
M214 M215	2 pianos, 2 performers    Original compositions    Arrangements
M216	2 or more pianos, 3 or more performers
M217-M239          Piano and 1 string instrument (violin, viola, violoncello, double bass, other)
M217 M218 M219 M220 M221 M222 M223	Piano and violin    Miscellaneous collections    Original compositions       General collections       Special collections and separate works          Sonatas See Local practice in Class M          Suites and kindred cyclical works          Pieces (separate works only)    Arrangements       Collections       Separate works
M224 M225 M226 M227 M228	Piano and viola    Miscellaneous collections    Original compositions       General collections       Special collections and separate works    Arrangements       Collections       Separate works
M229 M230 M231 M232 M233 M235 M236	Piano and violoncello    Original compositions       General collections       Special collections and separate works          Sonatas See Local practice in Class M          Suites and kindred cyclical works          Pieces (separate works only)    Arrangements       Collections       Separate works
M237 M238	Piano and double bass    Collections    Separate works (original and arrangements)
M239    .Q6    .V54    .V56    .V58    .V62	Piano and other string instrument (cutter by name of instrument) (Collections & separate works, original works & arrangements)    Quinton    Viola da gamba    Viola d'amore    Viola pomposa    Violone
M240-M271          Piano and 1 wind instrument (flute, oboe, clarinet, bassoon, horn, trumpet/cornet, trombone, tuba, saxophone, other)
M240 M241 M242 M243 M244	Piano and flute    Miscellaneous collections    Original compositions       General collections       Special collections and separate works    Arrangements       Collections       Separate works
M245 M246 M247	Piano and oboe    Collections    Separate works       Original       Arrangements
M248 M249 M250 M251 M252	Piano and clarinet    Miscellaneous collections    Original compositions       General collections       Special collections and separate works    Arrangements       Collections       Separate works
M253 M254	Piano and bassoon (original and arranged works)    Collections    Separate works
M255 M256 M257 M258 M259	Piano and horn    Miscellaneous collections    Original compositions       General collections       Special collections and separate works    Arrangements       Collections       Separate works
M260 M261	Piano and trumpet or cornet (original and arranged works)    Collections    Separate works
M262 M263	Piano and trombone (original and arranged works)    Collections    Separate works
M264 M265	Piano and tuba (original and arranged works)    Collections    Separate works
M268 M269	Piano and saxophone (original and arranged works)    Collections    Separate works
M270 M271    .B37    .E5    .B37    .P45    .R4	Piano and other wind instrument1 (cutter by name of instrument)  (original works and arrangements)    Collections    Separate works       Baritone       English horn       Euphonium       Piccolo       Recorder
M272-M283          Piano and 1 plucked1 (harp, guitar, mandolin, other)
M272 M273	Piano and harp (original and arranged works)    Collections    Separate works
M276 M277	Piano and guitar (original and arranged works)    Collections    Separate works
M278 M279	Piano and mandolin (original and arranged works)    Collections    Separate works
M282 M283    .L88	Piano and other plucked instrument1 (cutter by name of instrument)  (original and arranged works)    Collections    Separate works       Lute
M284-M285          Piano and 1 other1 (cutter by name of instrument)
M284 .A3 M285 .A3	Piano and accordion (original and arranged works)    Collections    Separate works
M285.5 M285.6	Piano and 1 unspecified instrument  (original and arranged works)    Collections    Separate works
M286 M287	2 string instruments    Collections    Separate works
M288 M289	2 wind instruments    Collections    Separate works
M290 M291	1 string and 1 wind instrument    Collections    Separate works
M292 M293	2 plucked instruments    Collections    Separate works
M294 M295	1 string and 1 plucked instrument    Collections    Separate works
M296 M297	1 wind and 1 plucked instrument    Collections    Separate works
M298	Other combinations of specified instruments (Original and arranged works)
M298.5	Other combinations of unspecified instruments (Original and arranged works)

¹For a complete list of instruments, consult Class M, music and books on music.