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% Alleluia ! Fac cum servo tuoAlleluia ! Fac cum servo tuo
  2. 🔍 62% Alleluia (T.P. ad Laudes)Alleluia (T.P. ad Laudes)
  3. 🔍 59% Alleluia (T.P. in II nocturno)Alleluia (T.P. in II nocturno)
  4. 🔍 58% AlleluiaAlleluia
  5. 🔍 57% Alleluia (mode 8)Alleluia (mode 8)
  6. 🔍 57% Alleluia (T.P. in III nocturno)Alleluia (T.P. in III nocturno)
  7. 🔍 56% Alleluia (T.P. in I nocturno)Alleluia (T.P. in I nocturno)
  8. 🔍 56% Alleluia (T.P. ad Vesperas)Alleluia (T.P. ad Vesperas)
  9. 🔍 55% Alleluia (mode 8)Alleluia (mode 8)
  10. 🔍 54% Alleluia Lapis revolutusAlleluia Lapis revolutus
  11. 🔍 54% Alleluia (T.P. ad Nonam)Alleluia (T.P. ad Nonam)
  12. 🔍 53% Puer natus in BethlehemPuer natus in Bethlehem
  13. 🔍 52% Alleluia. (Sund. P. T. at Lauds I) Alleluia. (Sund. P. T. at Lauds I)
  14. 🔍 52% Alleluia (T.P. Feria II ad Vesperas) Alleluia (T.P. Feria II ad Vesperas)
  15. 🔍 52% Alleluia (ant.)Alleluia (ant.)
  16. 🔍 52% Alleluia (ant.)Alleluia (ant.)
  17. 🔍 52% Gustate et videteGustate et videte
  18. 🔍 52% Alleluia (T.P. ad Tertiam)Alleluia (T.P. ad Tertiam)
  19. 🔍 51% Omnes GentesOmnes Gentes
  20. 🔍 50% Salus et gloria et virtus (VIII)Salus et gloria et virtus (VIII)
  21. 🔍 50% Alleluia Omnes GentesAlleluia Omnes Gentes
  22. 🔍 48% Salus et gloriaSalus et gloria
  23. 🔍 48% Alleluia (T.P. ad Sextam)Alleluia (T.P. ad Sextam)
  24. 🔍 47% Alleluia Dom. Compl. T.P. IAlleluia Dom. Compl. T.P. I
  25. 🔍 47% Alleluia Fer. II T.P. IAlleluia Fer. II T.P. I
  26. 🔍 47% Fac cum servoFac cum servo
  27. 🔍 47% Alleluia Fer. VI T.P. IIAlleluia Fer. VI T.P. II
  28. 🔍 46% Alleluia Fer. II T.P. IIAlleluia Fer. II T.P. II
  29. 🔍 46% Salus et gloriaSalus et gloria
  30. 🔍 46% Alleluia (Dom. Non. T.P.)Alleluia (Dom. Non. T.P.)
  31. 🔍 46% Exsurgat DeusExsurgat Deus
  32. 🔍 46% Salus et gloria - mode IVSalus et gloria - mode IV
  33. 🔍 46% Servus tuus ego sum (Resp.)Servus tuus ego sum (Resp.)
  34. 🔍 45% Alleluia (Feria secunda ad primam)Alleluia (Feria secunda ad primam)
  35. 🔍 45% Alleluia Fer. IV T.P. IIAlleluia Fer. IV T.P. II
  36. 🔍 45% Alleluia Fer. V T.P. IAlleluia Fer. V T.P. I
  37. 🔍 45% Alleluia Fer. III T.P. IAlleluia Fer. III T.P. I
  38. 🔍 45% Alleluia faciem tuamAlleluia faciem tuam
  39. 🔍 45% Alleluia (T. P. Laud. Fer. IV.)Alleluia (T. P. Laud. Fer. IV.)
  40. 🔍 44% Alleluia Fer. IV T.P. IAlleluia Fer. IV T.P. I
  41. 🔍 44% Alleluia (T.P. Invitatorium)Alleluia (T.P. Invitatorium)
  42. 🔍 44% Alleluia (T. P. ad Tertiam)Alleluia (T. P. ad Tertiam)
  43. 🔍 44% Salus et gloriaSalus et gloria
  44. 🔍 44% Alleluia Fer. VI T.P. IAlleluia Fer. VI T.P. I
  45. 🔍 44% Alleluia (T. P. ad Primam)Alleluia (T. P. ad Primam)
  46. 🔍 44% Alleluia Fer. V T.P. IIAlleluia Fer. V T.P. II
  47. 🔍 43% Alleluia Faciem tuamAlleluia Faciem tuam
  48. 🔍 43% Alleluia Sabb. T.P. IAlleluia Sabb. T.P. I
  49. 🔍 43% Alleluia (Sund. T.P. at Terce)Alleluia (Sund. T.P. at Terce)
  50. 🔍 43% Alleluia (T. P. ad Nonam)Alleluia (T. P. ad Nonam)
  51. 🔍 43% Ave Maria (R. Br. T.P.)Ave Maria (R. Br. T.P.)
  52. 🔍 43% Alleluia Spiritus ParaclitusAlleluia Spiritus Paraclitus
  53. 🔍 43% Alleluia alleluiaAlleluia alleluia
  54. 🔍 43% Alleluia Fer. III T.P. IIAlleluia Fer. III T.P. II
  55. 🔍 43% AlleluiaAlleluia
  56. 🔍 42% Alleluia (T. P. Laud. Fer. III.)Alleluia (T. P. Laud. Fer. III.)
  57. 🔍 42% Alleluia (T. P. Vesp. Fer. II.)Alleluia (T. P. Vesp. Fer. II.)
  58. 🔍 42% Surrexit Dominus vere (Resp. Br.)Surrexit Dominus vere (Resp. Br.)
  59. 🔍 42% Alleluia. Dom. LaudAlleluia. Dom. Laud
  60. 🔍 42% Alleluia (T. P. Vesp. Fer. IV.)Alleluia (T. P. Vesp. Fer. IV.)
  61. 🔍 42% Alleluia (Sabb. T.P.) (II)Alleluia (Sabb. T.P.) (II)
  62. 🔍 42% Alleluia confiteminiAlleluia confitemini
  63. 🔍 42% Alleluia (Per Hebdomadam ad Nonam T.P.)Alleluia (Per Hebdomadam ad Nonam T.P.)
  64. 🔍 42% In manus tuas Domine (Tempore Paschali)In manus tuas Domine (Tempore Paschali)
  65. 🔍 42% Angelus Domini nuntiavit (Resp. Br. T.P.)Angelus Domini nuntiavit (Resp. Br. T.P.)