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% Pater sanctePater sancte
  2. 🔍 43% Pater sancte serva eos in (Mode 4*e)Pater sancte serva eos in (Mode 4*e)
  3. 🔍 38% Pater sancte serva eos quosPater sancte serva eos quos
  4. 🔍 37% Pater sancte serva eos in (Mode 2*-4a)Pater sancte serva eos in (Mode 2*-4a)
  5. 🔍 29% Exspectate promissum PatrisExspectate promissum Patris
  6. 🔍 26% Vado parare vobisVado parare vobis
  7. 🔍 26% Veni Sancte SpiritusVeni Sancte Spiritus
  8. 🔍 26% Si manseritis in meSi manseritis in me
  9. 🔍 25% Alleluia ego sum vitisAlleluia ego sum vitis
  10. 🔍 25% Vado ad eum... et nemoVado ad eum... et nemo
  11. 🔍 25% Ecce Dominus noster... ut illuminetEcce Dominus noster... ut illuminet
  12. 🔍 25% Sicut PaterSicut Pater
  13. 🔍 24% AlleluiaAlleluia
  14. 🔍 24% Pater cum essemPater cum essem
  15. 🔍 24% Pastor bonusPastor bonus
  16. 🔍 24% Pater manifestaviPater manifestavi
  17. 🔍 24% Modicum et non videbitis meModicum et non videbitis me
  18. 🔍 24% Pater venit horaPater venit hora
  19. 🔍 24% Pater cum essemPater cum essem
  20. 🔍 23% Alleluia (T.P. Invitatorium)Alleluia (T.P. Invitatorium)
  21. 🔍 23% Ierusalem respiceIerusalem respice
  22. 🔍 23% AlleluiaAlleluia
  23. 🔍 23% Ego sum viaEgo sum via
  24. 🔍 23% Fecit mihi magnaFecit mihi magna
  25. 🔍 23% Alleluia (mode 8)Alleluia (mode 8)
  26. 🔍 23% Sion noli timereSion noli timere
  27. 🔍 23% Paraclitus autemParaclitus autem
  28. 🔍 23% Si cognovissetis meSi cognovissetis me
  29. 🔍 22% Sancte Pater BenedicteSancte Pater Benedicte
  30. 🔍 22% Ego sum pastor bonusEgo sum pastor bonus
  31. 🔍 22% Alleluia (ant.)Alleluia (ant.)
  32. 🔍 22% Alleluia (ant.)Alleluia (ant.)
  33. 🔍 22% Alleluia (T.P. Feria II ad Vesperas) Alleluia (T.P. Feria II ad Vesperas)
  34. 🔍 22% Manete autemManete autem
  35. 🔍 22% Alleluia (T.P. ad Nonam)Alleluia (T.P. ad Nonam)
  36. 🔍 22% Si diligeretis meSi diligeretis me
  37. 🔍 22% Alleluia (Dominica per Annum ad Laudes)Alleluia (Dominica per Annum ad Laudes)
  38. 🔍 22% Alleluia Omnes GentesAlleluia Omnes Gentes
  39. 🔍 22% Alleluia. (Friday P. T. at Vespers)Alleluia. (Friday P. T. at Vespers)
  40. 🔍 21% Alleluia (T.P. ad Tertiam)Alleluia (T.P. ad Tertiam)
  41. 🔍 21% Alleluia (mode 8)Alleluia (mode 8)
  42. 🔍 21% Ipse enim PaterIpse enim Pater
  43. 🔍 21% Veni Sancte SpiritusVeni Sancte Spiritus
  44. 🔍 21% Gloria et honore...allel.Gloria et honore...allel.
  45. 🔍 21% Haec locutus sum vobisHaec locutus sum vobis
  46. 🔍 21% Lux perpetuaLux perpetua
  47. 🔍 21% Ostende nobisOstende nobis
  48. 🔍 21% Alleluia (T.P. in II nocturno)Alleluia (T.P. in II nocturno)
  49. 🔍 21% Alleluia faciem tuamAlleluia faciem tuam
  50. 🔍 21% Ecce Dominus noster... et illuminabitEcce Dominus noster... et illuminabit
  51. 🔍 21% Ioannes autemIoannes autem
  52. 🔍 21% Alleluia. (Sund. P. T. at Lauds I) Alleluia. (Sund. P. T. at Lauds I)
  53. 🔍 21% Vox clamantis in eremoVox clamantis in eremo
  54. 🔍 21% Juste et sancteJuste et sancte
  55. 🔍 21% Alleluia (T.P. ad Vesperas)Alleluia (T.P. ad Vesperas)
  56. 🔍 21% Tristitia vestraTristitia vestra
  57. 🔍 21% Manete in dilectione meaManete in dilectione mea
  58. 🔍 21% Sancte N.Sancte N.
  59. 🔍 21% Si diligitis meSi diligitis me
  60. 🔍 21% Vado ad eum qui misit me et nemoVado ad eum qui misit me et nemo
  61. 🔍 21% Alleluia (T.P. in III nocturno)Alleluia (T.P. in III nocturno)
  62. 🔍 21% Magne PaterMagne Pater
  63. 🔍 21% Alleluia (T.P. in I nocturno)Alleluia (T.P. in I nocturno)
  64. 🔍 21% Visionem quam vidistisVisionem quam vidistis
  65. 🔍 21% Ego sum ostiumEgo sum ostium