Music Cataloging at Yale ♪ Call numbers
M6-M175 | M180-M298.5 | M300-M990 | M1000/M1100, etc. | M1005/M1105, etc. | M1500/M2000, etc. | M1528/M2018, etc. | M1611/M2102, etc. | MT179-MT735
M1528-1529.5/M2018-2019.5
Vocal ensembles include secular and sacred duets, trios, quartets, etc., (one voice to a part), with or without accompaniment.
For class numbers for choral ensembles (two or more voices to a part), see Class numbers for choral music.
| Secular | Sacred | Orchestra, other ensemble, or electric accompaniment |
| M1528 | M2018 | Full scores |
| M1528.5 | ---- | Vocal scores without accompaniment |
| M1529 | M2019 | Vocal scores |
| Secular | Sacred | Accompaniment of keyboard or other instrument or unaccompanied |
| Duets | ||
| M1529.2 | M2019.2 | Collections |
| M1529.3 | M2019.3 | Separate works |
| Trios, quartets, etc. | ||
| M1529.4 | M2019.4 | Collections |
| M1529.5 | M2019.5 | Separate works |