IsoGrego

Find the top n Gregorian chants most similar to a given one, sorted by cosine TF-IDF similarity of the GABC files.

Last sync with GregoBase: 2025-12-20. Max GregoBase ID: 20393.

🎩 tip: "How to compute the similarity between two text documents?" StackOverflow question. Originally inspired by "examples of same setting, different texts?" MusicaSacra forum thread. See the source code on GitHub.

See, e.g.: 1961 Solesmes Liber Usualis

Click on the chant name to expand/contract the collapsible. Click the chant image to open it up in GregoBase. Click the πŸ” to find similarities to the given chant.

  1. πŸ” 100% Post partumPost partum
  2. πŸ” 59% Post partum (All)Post partum (All)
  3. πŸ” 26% Post partum (All)Post partum (All)
  4. πŸ” 24% Gaude MariaGaude Maria
  5. πŸ” 22% Benedicam Dominum (Resp.)Benedicam Dominum (Resp.)
  6. πŸ” 20% Haec est diesHaec est dies
  7. πŸ” 19% Christo confixusChristo confixus
  8. πŸ” 18% Juravit DominusJuravit Dominus
  9. πŸ” 18% Regnavit DominusRegnavit Dominus
  10. πŸ” 18% Virgo clemensVirgo clemens
  11. πŸ” 18% Christo confixusChristo confixus
  12. πŸ” 18% DolorosaDolorosa
  13. πŸ” 18% Benedicamus Domino (I)Benedicamus Domino (I)
  14. πŸ” 17% Juravit DominusJuravit Dominus
  15. πŸ” 17% Salvete Christi vulneraSalvete Christi vulnera
  16. πŸ” 17% Rerum Deus fonsRerum Deus fons
  17. πŸ” 17% Beata visceraBeata viscera
  18. πŸ” 17% Deus tuorum II Cl.Deus tuorum II Cl.
  19. πŸ” 17% Exsultet caelum (II)Exsultet caelum (II)
  20. πŸ” 17% Protexisti meProtexisti me
  21. πŸ” 17% Paschale mundo gaudiumPaschale mundo gaudium
  22. πŸ” 17% Paschale mundo gaudium (In Ascensione)Paschale mundo gaudium (In Ascensione)
  23. πŸ” 17% Tristes erant ApostoliTristes erant Apostoli
  24. πŸ” 17% Decora lux aeternitatisDecora lux aeternitatis
  25. πŸ” 17% Decora lux aeternitatisDecora lux aeternitatis
  26. πŸ” 17% Rex summe regumRex summe regum
  27. πŸ” 16% Martyr Dei VenantiusMartyr Dei Venantius
  28. πŸ” 16% Jesu corona Virginum (Tristes erant Tonus)Jesu corona Virginum (Tristes erant Tonus)
  29. πŸ” 16% Beate Pastor PetreBeate Pastor Petre
  30. πŸ” 16% Regnavit DominusRegnavit Dominus
  31. πŸ” 16% Deus tuorum militum (In Ascensione)Deus tuorum militum (In Ascensione)
  32. πŸ” 16% Beate Pastor PetreBeate Pastor Petre
  33. πŸ” 16% HolocaustumHolocaustum
  34. πŸ” 16% Deus tuorum militum (Tempore Paschali)Deus tuorum militum (Tempore Paschali)
  35. πŸ” 16% Fortem virili (Tristes erant tonus)Fortem virili (Tristes erant tonus)
  36. πŸ” 16% Invicte Martyr unicum (In Ascensione)Invicte Martyr unicum (In Ascensione)
  37. πŸ” 16% Spiritus DominiSpiritus Domini
  38. πŸ” 16% Sapientia hujusSapientia hujus
  39. πŸ” 16% Benedicta et venerabilisBenedicta et venerabilis
  40. πŸ” 16% Rex gloriose Martyrum (Tempore Paschali)Rex gloriose Martyrum (Tempore Paschali)
  41. πŸ” 16% Rex gloriose Martyrum (In Ascensione)Rex gloriose Martyrum (In Ascensione)
  42. πŸ” 16% Claro paschali gaudioClaro paschali gaudio
  43. πŸ” 16% Dum nocte pulsa LuciferDum nocte pulsa Lucifer
  44. πŸ” 16% Salve sancta ParensSalve sancta Parens
  45. πŸ” 16% Invicte Martyr unicum (Temp. Pasch.)Invicte Martyr unicum (Temp. Pasch.)
  46. πŸ” 16% LΓ†ti colentes famulamLΓ†ti colentes famulam
  47. πŸ” 16% Benedicamus Domino (I classis)Benedicamus Domino (I classis)
  48. πŸ” 15% Laeti colentes famulumLaeti colentes famulum
  49. πŸ” 15% Te splendor et virtus (T. Paschali)Te splendor et virtus (T. Paschali)
  50. πŸ” 15% Inclina cor meumInclina cor meum
  51. πŸ” 15% GloriaGloria
  52. πŸ” 15% Te splendor et virtusTe splendor et virtus
  53. πŸ” 15% O lux beata Trinitas (hiemalis)O lux beata Trinitas (hiemalis)
  54. πŸ” 15% Alleluia (ad offertorium mode 3)Alleluia (ad offertorium mode 3)
  55. πŸ” 15% Egregie Doctor PauleEgregie Doctor Paule
  56. πŸ” 15% Deus tuorum militum (Alter tonus T. P.)Deus tuorum militum (Alter tonus T. P.)
  57. πŸ” 15% Domine Deus... qui repertusDomine Deus... qui repertus
  58. πŸ” 15% Os justiOs justi
  59. πŸ” 15% Te splendor et virtus (T. Paschali)Te splendor et virtus (T. Paschali)
  60. πŸ” 15% Egregie DoctorEgregie Doctor
  61. πŸ” 15% Rex gloriose Martyrum (Alter tonus T. P.)Rex gloriose Martyrum (Alter tonus T. P.)
  62. πŸ” 15% Exsultet iam angelicaExsultet iam angelica
  63. πŸ” 15% Rogavi pro teRogavi pro te
  64. πŸ” 15% Sancte PauleSancte Paule
  65. πŸ” 15% Invicte Martyr unicum (Alter tonus T. P.)Invicte Martyr unicum (Alter tonus T. P.)