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% Quando orabasQuando orabas
  2. 🔍 62% Quando orabasQuando orabas
  3. 🔍 57% Quando orabasQuando orabas
  4. 🔍 45% Vir eratVir erat
  5. 🔍 33% Vir eratVir erat
  6. 🔍 32% Iam lucis orto sidere Iam lucis orto sidere
  7. 🔍 30% Potum meumPotum meum
  8. 🔍 30% Dicit Dominus PetroDicit Dominus Petro
  9. 🔍 30% Dicit Dominus PetroDicit Dominus Petro
  10. 🔍 30% Salve radix sanctaSalve radix sancta
  11. 🔍 30% Respice in meRespice in me
  12. 🔍 29% Dicit Dominus PetroDicit Dominus Petro
  13. 🔍 29% Vir eratVir erat
  14. 🔍 28% PetitePetite
  15. 🔍 28% Memor estoMemor esto
  16. 🔍 28% Ecce advenitEcce advenit
  17. 🔍 28% Cum invocarem teCum invocarem te
  18. 🔍 27% Lucis creatorLucis creator
  19. 🔍 27% Lucis Creator optime (in Aestate)Lucis Creator optime (in Aestate)
  20. 🔍 27% Venite auditeVenite audite
  21. 🔍 27% Lucis Creator optimeLucis Creator optime
  22. 🔍 27% Libera me Domine de morteLibera me Domine de morte
  23. 🔍 27% Mente jucundaMente jucunda
  24. 🔍 27% Tua est potentiaTua est potentia
  25. 🔍 27% Cantate DominoCantate Domino
  26. 🔍 26% Domine Deus meusDomine Deus meus
  27. 🔍 26% Ad te DomineAd te Domine
  28. 🔍 26% Qui habitatQui habitat
  29. 🔍 26% Nunc sancte nobis SpiritusNunc sancte nobis Spiritus
  30. 🔍 26% Benedictus es Domine DeusBenedictus es Domine Deus
  31. 🔍 26% Lucis creatorLucis creator
  32. 🔍 26% Memento mei Deus in bonoMemento mei Deus in bono
  33. 🔍 26% Audi benigneAudi benigne
  34. 🔍 26% Rector PotensRector Potens
  35. 🔍 25% SitivitSitivit
  36. 🔍 25% Veni Creator (1983/1934)Veni Creator (1983/1934)
  37. 🔍 25% Rerum Deus tenax vigorRerum Deus tenax vigor
  38. 🔍 25% Rerum Deus tenax vigorRerum Deus tenax vigor
  39. 🔍 25% Benedicite gentesBenedicite gentes
  40. 🔍 25% Domine exaudiDomine exaudi
  41. 🔍 25% Omnipotens adorandeOmnipotens adorande
  42. 🔍 25% Veni Creator SpiritusVeni Creator Spiritus
  43. 🔍 25% Miserere (Ps 50)Miserere (Ps 50)
  44. 🔍 25% Domine non secundumDomine non secundum
  45. 🔍 25% Beatus LaurentiusBeatus Laurentius
  46. 🔍 25% ConfiteminiConfitemini
  47. 🔍 25% Viderunt ingressusViderunt ingressus
  48. 🔍 25% O sponsa ChristiO sponsa Christi
  49. 🔍 25% Te DeumTe Deum
  50. 🔍 25% Protege DomineProtege Domine
  51. 🔍 25% Cibavit eos... alleluiaCibavit eos... alleluia
  52. 🔍 25% Cibavit eos... frumenti alleluiaCibavit eos... frumenti alleluia
  53. 🔍 25% Ut Antonini gloriamUt Antonini gloriam
  54. 🔍 25% Rex gloriose MartyrumRex gloriose Martyrum
  55. 🔍 24% Lucis Creator optimeLucis Creator optime
  56. 🔍 24% Cibavit eos... frumentiCibavit eos... frumenti
  57. 🔍 24% De ore leonisDe ore leonis
  58. 🔍 24% LaudaboLaudabo
  59. 🔍 24% Te DeumTe Deum
  60. 🔍 24% Jam Christus astra ascenderatJam Christus astra ascenderat
  61. 🔍 24% Emendemus in meliusEmendemus in melius
  62. 🔍 24% Lucis Creator optimeLucis Creator optime
  63. 🔍 24% Te DeumTe Deum
  64. 🔍 24% Domine convertereDomine convertere
  65. 🔍 24% Veni Creator SpiritusVeni Creator Spiritus