Secular choral music
Choruses with orchestra
| M1530–1533 | Mixed voices |
| M1534–1537 | Mixed voices: Excerpts |
| M1538–1540 | Men’s voices |
| M1541–1542 | Men’s voices: Excerpts |
| M1543–1544 | Treble voices |
| M1545–1546 | Treble voices: Excerpts |
| M1546.5 | Children’s voices |
Choruses with piano
| M1547 | Collections: Choruses, part-songs, glees, madrigals, etc. |
| M1548 | Collections: Two or more types of chorus |
| M1549 | Collections: Mixed voices |
| M1550 | Collections: Men’s voices |
| M1551 | Collections: Treble voices |
| M1552 | Separate works: Mixed voices |
| M1560 | Separate works: Men’s voices |
| M1570 | Separate works: Treble voices |
Choruses with other accompaniment
| M1574 | Collections: Two or more types of chorus |
| M1575 | Collections: Mixed voices |
| M1576 | Collections: Men’s voices |
| M1577 | Collections: Treble voices |
Choruses without accompaniment
| M1578 | Collections: Two or more types of chorus |
| M1579 | Collections: Mixed voices |
| M1580 | Collections: Men’s voices |
| M1581 | Collections: Treble voices |
| M1582 | Separate works: Mixed voices |
| M1590 | Separate works: Men’s voices |
| M1600 | Separate works: Treble voices |
Other choruses
| M1608 | Choruses in tonic sol-fa notation |
| M1609 | Unison choruses |
| M1610 | Cantatas, choral symphonies for unaccompanied chorus (secular and sacred) |
Sacred choral music
| M1999 | Collections of two or more composers |
Oratorios
| M2000 | Full scores |
| M2002 | Scores without accompaniment |
| M2003 | Scores with piano accompaniment |
| M2004 | Excerpts with original accompaniment |
| M2005 | Excerpts with orchestral accompaniment |
| M2006 | Collections of excerpts with piano accompaniment |
| M2007 | Individual excerpts with piano accompaniment |
Religious services
| M2010–2014 | Roman Catholic Masses: Requiems |
| M2015 | Orthodox |
| M2016 | Anglican |
| M2017 | Lutheran |
| M2017.2 | Other Protestant |
| M2017.6 | Jewish |
Choruses with Orchestra
| M2020–2023 | Mixed voices |
| M2025–2028 | Mixed voices: Excerpts |
| M2029–2030 | Men’s voices |
| M2031–2032 | Men’s voices: Excerpts |
| M2033–2034 | Treble voices |
| M2035–2036 | Treble voices: Excerpts |
Choruses with piano
| M2060 | Collections of accompanied and unaccompanied works |
| M2061 | Collections: Two or more types of chorus |
| M2062 | Collections: Mixed voices |
| M2063 | Collections: Men’s voices |
| M2064 | Collections: Treble voices |
| M2065–2068 | Collections: Special seasons/occasions |
| M2069 | By religion or denomination |
| M2072 | Separate works: Mixed voices |
| M2073 | Separate works: Men’s voices |
| M2074 | Separate works: Treble voices |
| M2075–2078 | Separate works: Special seasons/occasions |
Classification Numbers for Books about Choral Music
| Ref. ML128 .C48 | Bibliographies of choruses |
| Ref. ML128.O45 | Bibliographies of oratorios |
Choral music
| ML1500–1551 | Choral music (arranged by period then region) |
| ML1554 | Forms and types |
Secular vocal music
| ML2400 | Cantata |
| ML2500 | Songs: General works |
| ML2502–2505 | Songs by period: Early to 1600, 1601–1700, 1701–1800, 1801–1900, 1901– |
| ML2510–2513 | North America |
| ML2514–2515 | West Indies and Mexico |
| ML2516–2517 | Central and South America |
| ML2520–2551 | Europe |
| ML2600–2670 | Part-songs (by period, region, then form) |
| ML2800–2881 | Solo songs (by period, region, then form) |
Sacred vocal music
| ML2900 | General works |
| ML2902–2906 | By period: Early to 1600, 1601–1700,1701–1800, 1801–1900, 1901– |
| ML2910–2913 | North America |
| ML2914–2915 | West Indies and Mexico |
| ML2916–2917 | Central and South America |
| ML2920–2951 | Europe |
| ML2999–3197 | Individual religions and denomination arranged by period, region, form, then denomination |
Forms and types of sacred vocal music
| ML3201–3251 | Oratorios (arranged by period then region) |
| ML3260 | Cantatas |
| ML3265 | Chorales |
| ML3270 | Church songs |
Singing and vocal technique
| MT875 | Chorus and part-singing |
