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: 2025-12-19. 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 🔍 to find similarities to the given chant.

  1. 🔍 100% Montes et collesMontes et colles
  2. 🔍 92% Montes et collesMontes et colles
  3. 🔍 87% Montes et collesMontes et colles
  4. 🔍 81% Montes et collesMontes et colles
  5. 🔍 67% Montes et collesMontes et colles
  6. 🔍 67% Montes et collesMontes et colles
  7. 🔍 65% Montes et collesMontes et colles
  8. 🔍 34% Gloria et honore...allel.Gloria et honore...allel.
  9. 🔍 34% Amavit eum Dominus (Resp. Br. T.P.)Amavit eum Dominus (Resp. Br. T.P.)
  10. 🔍 34% Montes et omnes collesMontes et omnes colles
  11. 🔍 33% Alleluia LaudateAlleluia Laudate
  12. 🔍 33% Ecce in nubibusEcce in nubibus
  13. 🔍 33% Montes et omnes collesMontes et omnes colles
  14. 🔍 32% Surrexit Dominus vere (Resp. Br.)Surrexit Dominus vere (Resp. Br.)
  15. 🔍 32% Angelus Domini nuntiavit (Resp. Br. T.P.)Angelus Domini nuntiavit (Resp. Br. T.P.)
  16. 🔍 31% Montes et omnes collesMontes et omnes colles
  17. 🔍 31% Amplificatus est (T.P.)Amplificatus est (T.P.)
  18. 🔍 31% Ave Maria (R. Br. T.P.)Ave Maria (R. Br. T.P.)
  19. 🔍 30% Alleluia Omnes GentesAlleluia Omnes Gentes
  20. 🔍 30% Bellabunt adversum te (T.P.)Bellabunt adversum te (T.P.)
  21. 🔍 30% Gloriosus apparuistiGloriosus apparuisti
  22. 🔍 30% Audi filia et vide (Resp. Br. T.P.)Audi filia et vide (Resp. Br. T.P.)
  23. 🔍 29% Ecce in nubibusEcce in nubibus
  24. 🔍 29% In manus tuas Domine (Tempore Paschali)In manus tuas Domine (Tempore Paschali)
  25. 🔍 29% Alleluia (mode 8)Alleluia (mode 8)
  26. 🔍 29% Alleluia confiteminiAlleluia confitemini
  27. 🔍 29% Alleluia ConfiteminiAlleluia Confitemini
  28. 🔍 29% Gustate et videteGustate et videte
  29. 🔍 29% Montes et omnes collesMontes et omnes colles
  30. 🔍 29% Alleluia (T. P. Laud. Dom.)Alleluia (T. P. Laud. Dom.)
  31. 🔍 28% Alleluia. (Friday P. T. at Lauds II) Alleluia. (Friday P. T. at Lauds II)
  32. 🔍 28% Alleluia Deduc meAlleluia Deduc me
  33. 🔍 28% Omnes de SabaOmnes de Saba
  34. 🔍 27% Alleluia (mode 8)Alleluia (mode 8)
  35. 🔍 27% Verbum caro factum estVerbum caro factum est
  36. 🔍 27% Omnes GentesOmnes Gentes
  37. 🔍 27% Dominus veniet occurriteDominus veniet occurrite
  38. 🔍 27% AlleluiaAlleluia
  39. 🔍 27% Alleluia (T.P. in I nocturno)Alleluia (T.P. in I nocturno)
  40. 🔍 27% Dominus veniet occurriteDominus veniet occurrite
  41. 🔍 27% Alleluia (T.P. in III nocturno)Alleluia (T.P. in III nocturno)
  42. 🔍 27% Alleluia (T. P. Laud. Fer. VI.)Alleluia (T. P. Laud. Fer. VI.)
  43. 🔍 27% Suscitabit DeusSuscitabit Deus
  44. 🔍 27% Angelus Domini nuntiavitAngelus Domini nuntiavit
  45. 🔍 27% Surrexit Dominus vereSurrexit Dominus vere
  46. 🔍 27% Gloria et honore ... allel.Gloria et honore ... allel.
  47. 🔍 27% Notum fecit DominusNotum fecit Dominus
  48. 🔍 27% Alleluia (T. P. Vesp. Fer. IV.)Alleluia (T. P. Vesp. Fer. IV.)
  49. 🔍 27% Lux perpetua (T.P.)Lux perpetua (T.P.)
  50. 🔍 26% Verbum caro factum estVerbum caro factum est
  51. 🔍 26% Alleluia (T.P. ad Vesperas)Alleluia (T.P. ad Vesperas)
  52. 🔍 26% Dominus... occuriteDominus... occurite
  53. 🔍 26% Date ei de fructuDate ei de fructu
  54. 🔍 26% Adjutorium nostrumAdjutorium nostrum
  55. 🔍 26% Christus Dei FiliusChristus Dei Filius
  56. 🔍 26% Confitebor nomini tuoConfitebor nomini tuo
  57. 🔍 26% In velamento clamabuntIn velamento clamabunt
  58. 🔍 26% Justus germinabit (T. Pasch.)Justus germinabit (T. Pasch.)
  59. 🔍 26% Christe Fili Dei vivi (Tempore Paschali)Christe Fili Dei vivi (Tempore Paschali)
  60. 🔍 26% Fecit mihi magnaFecit mihi magna
  61. 🔍 26% Christe Fili Dei (Paschal Time)Christe Fili Dei (Paschal Time)
  62. 🔍 26% Verbum caro factum estVerbum caro factum est
  63. 🔍 26% Justus germinabit (T. Pasch.)Justus germinabit (T. Pasch.)
  64. 🔍 26% Alleluia laudate DominumAlleluia laudate Dominum
  65. 🔍 26% Alleluia (T. P. ad Tertiam)Alleluia (T. P. ad Tertiam)