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% Ostende mihiOstende mihi
  2. 🔍 90% Ostende mihiOstende mihi
  3. 🔍 61% Ostende mihiOstende mihi
  4. 🔍 42% In te DomineIn te Domine
  5. 🔍 41% Factus es spes meaFactus es spes mea
  6. 🔍 40% Beati qui habitantBeati qui habitant
  7. 🔍 40% ExsultavitExsultavit
  8. 🔍 37% Nunc ergoNunc ergo
  9. 🔍 36% Exsurge Domine DeusExsurge Domine Deus
  10. 🔍 33% AnnuntiateAnnuntiate
  11. 🔍 32% Salvum me facSalvum me fac
  12. 🔍 32% Exsultabo in JerusalemExsultabo in Jerusalem
  13. 🔍 31% In te DomineIn te Domine
  14. 🔍 30% Exsultabo in JerusalemExsultabo in Jerusalem
  15. 🔍 30% Benedicite DominumBenedicite Dominum
  16. 🔍 30% O lux beata CaelitumO lux beata Caelitum
  17. 🔍 30% O lux beata CaelitumO lux beata Caelitum
  18. 🔍 30% Ego sumEgo sum
  19. 🔍 30% In te DomineIn te Domine
  20. 🔍 30% O lux beata CaelitumO lux beata Caelitum
  21. 🔍 29% Exaltabo teExaltabo te
  22. 🔍 29% O lux beata CaelitumO lux beata Caelitum
  23. 🔍 29% O lux beata CaelitumO lux beata Caelitum
  24. 🔍 28% Benedicite Dominum omnes AngeliBenedicite Dominum omnes Angeli
  25. 🔍 28% O gente felix hospitaO gente felix hospita
  26. 🔍 28% Miserere mihiMiserere mihi
  27. 🔍 28% ChristusChristus
  28. 🔍 28% Miserere mihiMiserere mihi
  29. 🔍 28% Domine DeusDomine Deus
  30. 🔍 28% Exaltabo teExaltabo te
  31. 🔍 28% Domine DeusDomine Deus
  32. 🔍 28% Tu gloriaTu gloria
  33. 🔍 27% CommovistiCommovisti
  34. 🔍 27% Confitebor DominoConfitebor Domino
  35. 🔍 27% Repleatur osRepleatur os
  36. 🔍 27% In te DomineIn te Domine
  37. 🔍 27% MagnificatMagnificat
  38. 🔍 27% Repleatur osRepleatur os
  39. 🔍 27% Inveni DavidInveni David
  40. 🔍 27% Emitte SpiritumEmitte Spiritum
  41. 🔍 27% Dedit illiDedit illi
  42. 🔍 27% O Redemptor O Redemptor
  43. 🔍 27% Tu es DeusTu es Deus
  44. 🔍 26% Eripe me Domine de inimicisEripe me Domine de inimicis
  45. 🔍 26% Erit vobisErit vobis
  46. 🔍 26% Aeterne sol qui lumineAeterne sol qui lumine
  47. 🔍 26% Tibi dixitTibi dixit
  48. 🔍 26% Ad te levaviAd te levavi
  49. 🔍 26% CommovistiCommovisti
  50. 🔍 26% Tibi dixitTibi dixit
  51. 🔍 26% Dum clamaremDum clamarem
  52. 🔍 26% Venite exsultemusVenite exsultemus
  53. 🔍 26% Omnis gloriaOmnis gloria
  54. 🔍 26% Salvum me facSalvum me fac
  55. 🔍 26% Deus tu convertensDeus tu convertens
  56. 🔍 26% Oravi Deum (verses)Oravi Deum (verses)
  57. 🔍 25% Tu gloria JerusalemTu gloria Jerusalem
  58. 🔍 25% Ecce oculiEcce oculi
  59. 🔍 25% CognoviCognovi
  60. 🔍 25% Dum clamaremDum clamarem
  61. 🔍 25% O RedemptorO Redemptor
  62. 🔍 25% Ego autem in Domino gaudeboEgo autem in Domino gaudebo
  63. 🔍 25% O lux et decusO lux et decus
  64. 🔍 25% Dulcis et rectusDulcis et rectus
  65. 🔍 25% Ecce oculiEcce oculi