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% Sicut dilexit meSicut dilexit me
  2. 🔍 65% Fidelis servus et prudens (Resp.)Fidelis servus et prudens (Resp.)
  3. 🔍 50% Quem vidistisQuem vidistis
  4. 🔍 48% Sicut ovisSicut ovis
  5. 🔍 46% Aestimatus sumAestimatus sum
  6. 🔍 41% Animam meamAnimam meam
  7. 🔍 41% Ego dixi Domine IIEgo dixi Domine II
  8. 🔍 40% Benedicimus DeumBenedicimus Deum
  9. 🔍 39% In salutariIn salutari
  10. 🔍 39% Tota pulchra es amica meaTota pulchra es amica mea
  11. 🔍 38% Ave Rex nosterAve Rex noster
  12. 🔍 38% SenioresSeniores
  13. 🔍 38% TradideruntTradiderunt
  14. 🔍 37% MemorareMemorare
  15. 🔍 37% Hodie beata VirgoHodie beata Virgo
  16. 🔍 37% Venite exultemus DominoVenite exultemus Domino
  17. 🔍 37% Christus natus est nobisChristus natus est nobis
  18. 🔍 36% Ecce vicit leoEcce vicit leo
  19. 🔍 36% Si quis diligit meSi quis diligit me
  20. 🔍 36% Si quis diligit meSi quis diligit me
  21. 🔍 36% Fili quid fecisti (Com.)Fili quid fecisti (Com.)
  22. 🔍 36% Unus panisUnus panis
  23. 🔍 35% Serve boneServe bone
  24. 🔍 35% Amicus meusAmicus meus
  25. 🔍 35% Inclina DomineInclina Domine
  26. 🔍 35% Domine fortitudoDomine fortitudo
  27. 🔍 35% Gloria (ad lib.) II.Gloria (ad lib.) II.
  28. 🔍 35% O crux splendidiorO crux splendidior
  29. 🔍 34% Credo VICredo VI
  30. 🔍 34% Cum complerenturCum complerentur
  31. 🔍 34% Ecce Dominus venietEcce Dominus veniet
  32. 🔍 34% Velum templiVelum templi
  33. 🔍 34% Incipit Oratio Jeremiae Prophetae (ad libitum)Incipit Oratio Jeremiae Prophetae (ad libitum)
  34. 🔍 34% CaligaveruntCaligaverunt
  35. 🔍 34% Pauperes SionPauperes Sion
  36. 🔍 34% Verbum caroVerbum caro
  37. 🔍 34% Sinite parvulosSinite parvulos
  38. 🔍 34% Immolabit haedumImmolabit haedum
  39. 🔍 34% Virgo parens ChristiVirgo parens Christi
  40. 🔍 33% Ego MaterEgo Mater
  41. 🔍 33% Posuerunt mortalia (Com.)Posuerunt mortalia (Com.)
  42. 🔍 33% Ad te DomineAd te Domine
  43. 🔍 33% Hodie scietisHodie scietis
  44. 🔍 33% Beata es Virgo Maria quae (Resp)Beata es Virgo Maria quae (Resp)
  45. 🔍 33% O nimis felixO nimis felix
  46. 🔍 33% Qui me dignatus est (Com.)Qui me dignatus est (Com.)
  47. 🔍 33% Ecce DeusEcce Deus
  48. 🔍 33% Esto mihiEsto mihi
  49. 🔍 33% Laetare JerusalemLaetare Jerusalem
  50. 🔍 33% Ego dixi DomineEgo dixi Domine
  51. 🔍 33% Adoremus in aeternum IIAdoremus in aeternum II
  52. 🔍 33% Cantate DominoCantate Domino
  53. 🔍 33% Cum inducerentCum inducerent
  54. 🔍 33% Homo quidam fecit coenam magnamHomo quidam fecit coenam magnam
  55. 🔍 32% Petite cum AlleluiaPetite cum Alleluia
  56. 🔍 32% Regnum mundiRegnum mundi
  57. 🔍 32% DefeceruntDefecerunt
  58. 🔍 32% Domus meaDomus mea
  59. 🔍 32% Ecce virgoEcce virgo
  60. 🔍 32% O magnum mysteriumO magnum mysterium
  61. 🔍 32% O beatum virum in cujusO beatum virum in cujus
  62. 🔍 32% Pater manifestaviPater manifestavi
  63. 🔍 32% Memento nostriMemento nostri
  64. 🔍 32% Qui LazarumQui Lazarum
  65. 🔍 32% Clamavi in totoClamavi in toto