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% Tulerunt Dominum meumTulerunt Dominum meum
  2. 🔍 79% Tulerunt DominumTulerunt Dominum
  3. 🔍 77% Tulerunt Dominum meumTulerunt Dominum meum
  4. 🔍 75% Tulerunt DominumTulerunt Dominum
  5. 🔍 60% Tulerunt DominumTulerunt Dominum
  6. 🔍 39% Ardens est cor meumArdens est cor meum
  7. 🔍 33% Alleluia (T.P. in III nocturno)Alleluia (T.P. in III nocturno)
  8. 🔍 32% Gloria et honore...allel.Gloria et honore...allel.
  9. 🔍 31% Si diligitis meSi diligitis me
  10. 🔍 31% Alleluia (ant.)Alleluia (ant.)
  11. 🔍 31% Alleluia (ant.)Alleluia (ant.)
  12. 🔍 31% Alleluia faciem tuamAlleluia faciem tuam
  13. 🔍 31% Amavit eum Dominus (Resp. Br. T.P.)Amavit eum Dominus (Resp. Br. T.P.)
  14. 🔍 31% Postulavi Patrem meumPostulavi Patrem meum
  15. 🔍 31% Alleluia Faciem tuamAlleluia Faciem tuam
  16. 🔍 30% Alleluia (mode 8)Alleluia (mode 8)
  17. 🔍 30% Sancti tui DomineSancti tui Domine
  18. 🔍 29% Alleluia (mode 8)Alleluia (mode 8)
  19. 🔍 29% Gloria et honoreGloria et honore
  20. 🔍 29% Alleluia (T.P. ad Vesperas)Alleluia (T.P. ad Vesperas)
  21. 🔍 29% Alleluia (T.P. ad Laudes)Alleluia (T.P. ad Laudes)
  22. 🔍 29% Gloria et honore... allel.Gloria et honore... allel.
  23. 🔍 29% Statuit illi testamentumStatuit illi testamentum
  24. 🔍 29% Tollite iugum meumTollite iugum meum
  25. 🔍 28% Alleluia (T.P. in II nocturno)Alleluia (T.P. in II nocturno)
  26. 🔍 28% Alleluia. (Sund. P. T. at Lauds I) Alleluia. (Sund. P. T. at Lauds I)
  27. 🔍 28% AlleluiaAlleluia
  28. 🔍 28% Alleluia (T.P. in I nocturno)Alleluia (T.P. in I nocturno)
  29. 🔍 28% Alleluia (Ps 148-149-150)Alleluia (Ps 148-149-150)
  30. 🔍 27% Alleluia (T.P. Feria II ad Vesperas) Alleluia (T.P. Feria II ad Vesperas)
  31. 🔍 27% Tulerunt Dominum meum (t.p.)Tulerunt Dominum meum (t.p.)
  32. 🔍 27% Gustate et videteGustate et videte
  33. 🔍 27% Alleluia Lapis revolutusAlleluia Lapis revolutus
  34. 🔍 27% Alleluia (T.P. ad Sextam)Alleluia (T.P. ad Sextam)
  35. 🔍 27% Alleluia Omnes GentesAlleluia Omnes Gentes
  36. 🔍 26% Puer natus in BethlehemPuer natus in Bethlehem
  37. 🔍 26% Ait Dominus DeusAit Dominus Deus
  38. 🔍 26% Alleluia (Per Hebdomadam ad Sextam T.P.)Alleluia (Per Hebdomadam ad Sextam T.P.)
  39. 🔍 26% Lux de luceLux de luce
  40. 🔍 26% Alleluia ConfiteminiAlleluia Confitemini
  41. 🔍 26% Si cognovissetis meSi cognovissetis me
  42. 🔍 26% ResurrexiResurrexi
  43. 🔍 26% Alleluia laudate DominumAlleluia laudate Dominum
  44. 🔍 26% Alleluia (Dominica ad Primam, per annum)Alleluia (Dominica ad Primam, per annum)
  45. 🔍 26% Alleluia (T.P. ad Nonam)Alleluia (T.P. ad Nonam)
  46. 🔍 26% Ardens est cor meumArdens est cor meum
  47. 🔍 26% Alleluia (T.P. ad Tertiam)Alleluia (T.P. ad Tertiam)
  48. 🔍 26% Gloria et honore (Resp. Br.)Gloria et honore (Resp. Br.)
  49. 🔍 26% Manete autemManete autem
  50. 🔍 26% Alleluia Fer. III T.P. IAlleluia Fer. III T.P. I
  51. 🔍 26% Omnes GentesOmnes Gentes
  52. 🔍 26% Viderunt oculi mei salutare tuumViderunt oculi mei salutare tuum
  53. 🔍 26% Alleluia Fer. III T.P. IIAlleluia Fer. III T.P. II
  54. 🔍 26% Alleluia (Feria secunda ad primam)Alleluia (Feria secunda ad primam)
  55. 🔍 26% Gloria et honore ... allel.Gloria et honore ... allel.
  56. 🔍 26% Alleluia Fer. II T.P. IAlleluia Fer. II T.P. I
  57. 🔍 26% AlleluiaAlleluia
  58. 🔍 25% Surrexit Dominus vere (Resp. Br.)Surrexit Dominus vere (Resp. Br.)
  59. 🔍 25% Salus et gloriaSalus et gloria
  60. 🔍 25% Ait Dominus Deus ad serpentemAit Dominus Deus ad serpentem
  61. 🔍 25% Venite omnes adoremusVenite omnes adoremus
  62. 🔍 25% Alleluia (Feria Secunda ad Sextam T.P.)Alleluia (Feria Secunda ad Sextam T.P.)
  63. 🔍 25% Alleluia ! Fac cum servo tuoAlleluia ! Fac cum servo tuo
  64. 🔍 25% Gloriosus apparuistiGloriosus apparuisti
  65. 🔍 25% Si quis mihi ministraveritSi quis mihi ministraverit