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 🔍 to find similarities to the given chant.

  1. 🔍 100% Surrexit Christus et illuxitSurrexit Christus et illuxit
  2. 🔍 60% Benedicat vobisBenedicat vobis
  3. 🔍 60% O beata AgnesO beata Agnes
  4. 🔍 55% Surrexit Christus et illuxitSurrexit Christus et illuxit
  5. 🔍 41% Surrexit Christus et illuxitSurrexit Christus et illuxit
  6. 🔍 33% Surrexit Christus et illuxitSurrexit Christus et illuxit
  7. 🔍 32% Surrexit Christus et illuxitSurrexit Christus et illuxit
  8. 🔍 30% Christo confixusChristo confixus
  9. 🔍 29% VerumtamenVerumtamen
  10. 🔍 29% Mirabilis DominusMirabilis Dominus
  11. 🔍 27% Fulgebunt justi et tamquamFulgebunt justi et tamquam
  12. 🔍 27% Juravit DominusJuravit Dominus
  13. 🔍 26% Surrexit Dominus deSurrexit Dominus de
  14. 🔍 26% Christo confixusChristo confixus
  15. 🔍 26% Surrexit Christus et illuxitSurrexit Christus et illuxit
  16. 🔍 26% Auditui meoAuditui meo
  17. 🔍 25% Beatus es SimonBeatus es Simon
  18. 🔍 24% Ego sum pastorEgo sum pastor
  19. 🔍 24% Stetit Angelus (Off)Stetit Angelus (Off)
  20. 🔍 23% Jesu nostra redemptioJesu nostra redemptio
  21. 🔍 23% Quem quaeritisQuem quaeritis
  22. 🔍 23% Mirabilis DominusMirabilis Dominus
  23. 🔍 23% DeclinaboDeclinabo
  24. 🔍 23% Sapientia hujusSapientia hujus
  25. 🔍 23% Stetit PontifexStetit Pontifex
  26. 🔍 23% Gaude filiGaude fili
  27. 🔍 23% De quacumqueDe quacumque
  28. 🔍 23% Venite exultemus Domino (IV Tonus A)Venite exultemus Domino (IV Tonus A)
  29. 🔍 22% Ego sum pastor 2Ego sum pastor 2
  30. 🔍 22% Ego sum pastor 1Ego sum pastor 1
  31. 🔍 22% DispersitDispersit
  32. 🔍 22% Quicumque certumQuicumque certum
  33. 🔍 21% Benedicamus PatremBenedicamus Patrem
  34. 🔍 21% Lux perpetuaLux perpetua
  35. 🔍 21% Optime PaterOptime Pater
  36. 🔍 21% Surrexit Dominus vereSurrexit Dominus vere
  37. 🔍 21% Christus dilexit nosChristus dilexit nos
  38. 🔍 21% Ascendens Christus (Alleluia)Ascendens Christus (Alleluia)
  39. 🔍 21% Sapientiam ipsorumSapientiam ipsorum
  40. 🔍 21% Quem quaeritisQuem quaeritis
  41. 🔍 21% Summi Parentis FilioSummi Parentis Filio
  42. 🔍 21% Surrexit Dominus de sepulcroSurrexit Dominus de sepulcro
  43. 🔍 21% Beate martyr, prosperaBeate martyr, prospera
  44. 🔍 21% Diadema spineumDiadema spineum
  45. 🔍 21% Surrexit Dominus vere (Resp. Br.)Surrexit Dominus vere (Resp. Br.)
  46. 🔍 21% Jesu dulcisJesu dulcis
  47. 🔍 20% Christi milesChristi miles
  48. 🔍 20% Dilexit AndreamDilexit Andream
  49. 🔍 20% Ave Regina caelorumAve Regina caelorum
  50. 🔍 20% Surrexit DominusSurrexit Dominus
  51. 🔍 20% Dignus es DomineDignus es Domine
  52. 🔍 20% Qui confiduntQui confidunt
  53. 🔍 20% Fortitudo meaFortitudo mea
  54. 🔍 20% DolorosaDolorosa
  55. 🔍 20% Surrexit Dominus de sepulchro (Resp. Br.)Surrexit Dominus de sepulchro (Resp. Br.)
  56. 🔍 20% Regina caeli laetareRegina caeli laetare
  57. 🔍 19% AemulorAemulor
  58. 🔍 19% Hodiernae lux dieiHodiernae lux diei
  59. 🔍 19% Benedicta et venerabilisBenedicta et venerabilis
  60. 🔍 19% EruditusEruditus
  61. 🔍 19% Paraclitus SpiritusParaclitus Spiritus
  62. 🔍 19% LoquebanturLoquebantur
  63. 🔍 19% Justus ut palmaJustus ut palma
  64. 🔍 19% Gratias tibi DeusGratias tibi Deus
  65. 🔍 19% In Deo speravitIn Deo speravit