Music Cataloging at Yale Call Numbers

organ: M6-M14 (SeeClass M15-M19 for Harmonium music) || piano: M20-M39 || string instruments: M40-M59 || wind instruments: M60-M114
plucked instruments: M115-M142 || percussion and other instruments: M145-M175 || unspecified solo instrument: M175.5

Class	Instrument
M6-M14	Organ
M6 M7 M8 M8.5 M9 M10 M11 M11.2 M12 M13 M14 M14.3 M14.4 M14.5	Miscellaneous collections Original compositions    General collections    Special collections and separate works       Sonatas       Symphonies       Suites and kindred cyclical works; variations       Fugues with or without preludes       Pieces (separate works only)       Pedal pieces    Arrangements       Collections       Separate works Organ books (includes organ acc. to collections of psalms, hymns, etc.) Liturgical music (works composed for liturgical purposes) Special seasons and occasions (original and arranged works)    Collections, cuttered by season       A1 Three or more       A4 Advent       C5 Christmas       E2 Easter       H2 Harvest, Thanksgiving       H5 Holy communion       H6 Holy week       L5 Easter week, Passiontide       P4 Palm Sunday       W3 Wedding music    Separate works (cuttered as above)
M20-M39	Piano
M20 M21 M22 M23 M24 M25 M25.3  M26  M26.2 M27 M28 M30 M31 M32 M32.8 M33 M33.5 M34 M35 M35.5 M37 M37.5 M38 M38.3 M38.5 M39 M39.5 M39.6	Miscellaneous collections Original compositions    General compositions       Two or more composers       One composer    Special collections and separate works       Sonatas See Local practice in Class M       Suites and kindred cyclical works       Pieces          General          2 pianos, 1 performer          Piano, 1 hand, original and arranged works             Left hand             Right hand       Theme and variations       Marches       Dances          General             Two-rhythm (polka, etc.)             Three-rhythm (waltz, etc.) Arrangements, including transcriptions    Miscellaneous collections    Piano scores of operas, oratorios, cantatas, etc. (Class vocal scores in the class for the original work)       General       Excerpts    Transcriptions, paraphrases (generally for concert purposes) of an opera, oratorio, cantata, etc.    Arrangements of orchestra and band music of every kind       General       Excerpts    Concertos, etc. (concertos arranged for 1 piano; not concertos in which the accompaniment is arranged for piano)       Complete works       Excerpts    Chamber music, part songs, music for 1 instrument    Simplified edition of piano music for 2 hands    Songs    Potpourries. Medleys; including orchestra potpourries, etc. arranged for piano 2 hands    Works for 2 pianos, 1 performer    Works for piano, 1 hand
M40-M59	String instruments: violin | viola | violoncello | double bass | other
M40-M44 M40 M41 M42 M43 M44	violin Miscellaneous collections Original compositions    Collections    Separate works Arrangements    Collections    Separate works
M45-M49 M45 M46 M47 M48 M49	viola Miscellaneous collections Original compositions    Collections    Separate works Arrangements    Collections    Separate works
M50-M54 M50 M51 M52 M53 M54	violoncello Miscellaneous collections Original compositions    Collections    Separate works Arrangements    Collections    Separate works
M55-M58 M55 M56 M57 M58	double bass Miscellaneous collections Original compositions    Collections    Separate works Arrangements    Collections and separate works
M59 .B4 .V54 .V56 M59.5	Other string instrument    baryton    viola da gamba    viola d'amore    unspecified string instrument
M60-M111	Wind instruments: flute | oboe | clarinet | bassoon | horn | trumpet, cornet | trombone | tuba | saxophone | other
M60-M64 M60 M61 M62 M63 M64	flute Miscellaneous collections Original compositions    Collections    Separate works Arrangements    Collections    Separate works
M65-M69 M65 M66 M67 M68 M69	oboe Miscellaneous collections Original compositions    Collections    Separate works Arrangements    Collections    Separate works
M70-M74 M70 M71 M72 M73 M74	clarinet Miscellaneous collections Original compositions    Collections    Separate works Arrangements    Collections    Separate works
M75-M79 M75 M76 M77 M78 M79	bassoon Miscellaneous collections Original compositions    Collections    Separate works Arrangements    Collections    Separate works
M80-M84 M80 M81 M82 M83 M84	horn Miscellaneous collections Original compositions    Collections    Separate works Arrangements    Collections    Separate works
M85-M89 M85 M86 M87 M88 M89	trumpet, cornet Miscellaneous collections Original compositions    Collections    Separate works Arrangements    Collections    Separate works
M90-M94 M90 M91 M92 M93 M94	trombone Miscellaneous collections Original compositions    Collections    Separate works Arrangements    Collections    Separate works
M95-M99 M95 M96 M97 M98 M99	tuba Miscellaneous collections Original compositions    Collections    Separate works Arrangements    Collections    Separate works
M105-M109 M105 M106 M107 M108 M109	saxophone Miscellaneous collections Original compositions    Collections    Separate works Arrangements    Collections    Separate works
M110 .B33 .B35 .E5 .F53 .R4 M111.5	Other wind instrument    baritone, euphonium    basset horn    English horn    Flügelhorn    Recorder unspecified wind instrument
M115-M142	Plucked instruments: harp | banjo | guitar | mandolin | zither | lute | other
M115-M119 M115 M116 M117 M118 M119	harp Miscellaneous collections Original compositions    Collections    Separate works Arrangements    Collections    Separate works
M120-M124 M120 M121 M122 M123 M124	banjo Miscellaneous collections Original compositions    Collections    Separate works Arrangements    Collections    Separate works
M125-M129 M125 M126 M127 M128 M129	guitar Miscellaneous collections Original compositions    Collections    Separate works Arrangements    Collections    Separate works
M130-M134 M130 M131 M132 M133 M134	mandolin Miscellaneous collections Original compositions    Collections    Separate works Arrangements    Collections    Separate works
M135-M139 M135 M136 M137 M138 M139	zither Miscellaneous collections Original compositions    Collections    Separate works Arrangements    Collections    Separate works
M140-M141 M140 M141	lute Collections Separate works
M142 .A8 .C5 .C58 .E4 .V53(.V69)	Other plucked instrument    archlute    chitarrone    cittern    electric guitar    vihuela (local practice is to cutter as .V69)
M145-M175	Percussion and other instruments
M146 M147 M172 M175.X6 M175.X9	Percussion instruments: drum(s) [timpani, drum set, side drum, etc.; works for 1 performer on 2 or more different percussion instruments] bells, glockenspiel, etc. carillons, chimes xylophone, vibraharp, vibraphone marimba
M175.A4 M175.C44 M165 M175.O5	Other instruments: accordion celesta glass harmonica ondes Martenot
M175.5	unspecified solo instrument