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% Sancte PauleSancte Paule
  2. 🔍 75% Sancte MichaelSancte Michael
  3. 🔍 43% Sancte MichaelSancte Michael
  4. 🔍 39% Sancte PauleSancte Paule
  5. 🔍 29% Sancte MichaelSancte Michael
  6. 🔍 27% Sancte Paule ApostoleSancte Paule Apostole
  7. 🔍 27% Sancte PauleSancte Paule
  8. 🔍 26% Sancte Paule ApostoleSancte Paule Apostole
  9. 🔍 22% Sancte Paule ApostoleSancte Paule Apostole
  10. 🔍 22% Sancte Paule ApostoleSancte Paule Apostole
  11. 🔍 22% Sancte Paule ApostoleSancte Paule Apostole
  12. 🔍 22% Sancte PauleSancte Paule
  13. 🔍 21% Sancte Paule ApostoleSancte Paule Apostole
  14. 🔍 20% Ite VIIte VI
  15. 🔍 20% Sancte PauleSancte Paule
  16. 🔍 20% Jam non dicamJam non dicam
  17. 🔍 19% Ite IaIte Ia
  18. 🔍 18% Rex gloriose MartyrumRex gloriose Martyrum
  19. 🔍 18% Deus judex justusDeus judex justus
  20. 🔍 18% Sancte Paule apostoleSancte Paule apostole
  21. 🔍 18% Judaea et JerusalemJudaea et Jerusalem
  22. 🔍 18% Sancte Paule ApostoleSancte Paule Apostole
  23. 🔍 17% AccipiteAccipite
  24. 🔍 17% Alleluia alleluia alleluiaAlleluia alleluia alleluia
  25. 🔍 17% O lux beata CaelitumO lux beata Caelitum
  26. 🔍 17% O lux beata CaelitumO lux beata Caelitum
  27. 🔍 17% Ecce iam venitEcce iam venit
  28. 🔍 17% O lux beata CaelitumO lux beata Caelitum
  29. 🔍 17% In die resurrectionisIn die resurrectionis
  30. 🔍 17% Qui habitatQui habitat
  31. 🔍 17% Domine secundum actumDomine secundum actum
  32. 🔍 17% Tu es vasTu es vas
  33. 🔍 17% Recordare VirgoRecordare Virgo
  34. 🔍 17% ExclamaveruntExclamaverunt
  35. 🔍 16% O lux beata CaelitumO lux beata Caelitum
  36. 🔍 16% Deus Deus meusDeus Deus meus
  37. 🔍 16% Exsurge DomineExsurge Domine
  38. 🔍 16% Salus populiSalus populi
  39. 🔍 16% Omnes GentesOmnes Gentes
  40. 🔍 16% O lux beata CaelitumO lux beata Caelitum
  41. 🔍 16% Cor arca legem continensCor arca legem continens
  42. 🔍 16% Exsurgat DeusExsurgat Deus
  43. 🔍 16% Deus judexDeus judex
  44. 🔍 16% Tu es vasTu es vas
  45. 🔍 16% Salus et gloria - mode IVSalus et gloria - mode IV
  46. 🔍 16% Ite, missa est, alleluia, alleluiaIte, missa est, alleluia, alleluia
  47. 🔍 16% Tu es vas electionis sancte PauleTu es vas electionis sancte Paule
  48. 🔍 16% Sancte Paule ApostoleSancte Paule Apostole
  49. 🔍 16% Tu es vas electionisTu es vas electionis
  50. 🔍 16% Qui habitatQui habitat
  51. 🔍 16% Ecce Virgo... alleluiaEcce Virgo... alleluia
  52. 🔍 16% Ecce quomodoEcce quomodo
  53. 🔍 16% Venite filiiVenite filii
  54. 🔍 16% In ferventisIn ferventis
  55. 🔍 16% Alleluia Omnes GentesAlleluia Omnes Gentes
  56. 🔍 15% Exsurge Domine DeusExsurge Domine Deus
  57. 🔍 15% Pacem tuamPacem tuam
  58. 🔍 15% Ite, missa est, alleluia, alleluiaIte, missa est, alleluia, alleluia
  59. 🔍 15% Benedicamus Domino (Sabbato ante Septuagesimam)Benedicamus Domino (Sabbato ante Septuagesimam)
  60. 🔍 15% In die resurrectionisIn die resurrectionis
  61. 🔍 15% Deus Deus meusDeus Deus meus
  62. 🔍 15% Eripe me Domine ab homineEripe me Domine ab homine
  63. 🔍 15% Auctor beate saeculiAuctor beate saeculi
  64. 🔍 15% Qui habitatQui habitat
  65. 🔍 15% In tempore illoIn tempore illo