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% Suscepit DeusSuscepit Deus
  2. 🔍 68% Suscepit DeusSuscepit Deus
  3. 🔍 63% Suscepit DeusSuscepit Deus
  4. 🔍 60% Suscepit Deus IsraelSuscepit Deus Israel
  5. 🔍 50% Suscepit DeusSuscepit Deus
  6. 🔍 49% Suscepit Deus IsraelSuscepit Deus Israel
  7. 🔍 32% Hymnum diciteHymnum dicite
  8. 🔍 31% Suscepit nosSuscepit nos
  9. 🔍 29% O Redemptor O Redemptor
  10. 🔍 29%
  11. 🔍 28% Regnavit DominusRegnavit Dominus
  12. 🔍 28% Egredietur DominusEgredietur Dominus
  13. 🔍 27% Sit nomen DominiSit nomen Domini
  14. 🔍 27% O RedemptorO Redemptor
  15. 🔍 27% Facta est IudaeaFacta est Iudaea
  16. 🔍 27% Alleluia confiteminiAlleluia confitemini
  17. 🔍 27% Ex AEgypto vocaviEx AEgypto vocavi
  18. 🔍 27% O lux beata CaelitumO lux beata Caelitum
  19. 🔍 26% O lux beata CaelitumO lux beata Caelitum
  20. 🔍 26% O lux beata CaelitumO lux beata Caelitum
  21. 🔍 26% Benedictus esBenedictus es
  22. 🔍 26% O gente felix hospitaO gente felix hospita
  23. 🔍 25% A solis ortuA solis ortu
  24. 🔍 25% Tres pueriTres pueri
  25. 🔍 25% O lux beata CaelitumO lux beata Caelitum
  26. 🔍 25% Ego dormiviEgo dormivi
  27. 🔍 25% Convertere DomineConvertere Domine
  28. 🔍 25% O lux beata CaelitumO lux beata Caelitum
  29. 🔍 25% Sanctorum meritis inclyta gaudiaSanctorum meritis inclyta gaudia
  30. 🔍 25% Deus a LibanoDeus a Libano
  31. 🔍 24% Benedictus es in firmamentoBenedictus es in firmamento
  32. 🔍 24% Angelus Domini nuntiavit (Ant.)Angelus Domini nuntiavit (Ant.)
  33. 🔍 24% Exaltabo te DomineExaltabo te Domine
  34. 🔍 24% Aeterne sol qui lumineAeterne sol qui lumine
  35. 🔍 24% Fecit OrdiniFecit Ordini
  36. 🔍 24% Abraham pater Abraham pater
  37. 🔍 24% Gloria Patri - VIIGloria Patri - VII
  38. 🔍 24% O beata MaterO beata Mater
  39. 🔍 24% Isti viventes in carneIsti viventes in carne
  40. 🔍 24% Quod chorusQuod chorus
  41. 🔍 24% Benedicite gentesBenedicite gentes
  42. 🔍 23% De caelo venietDe caelo veniet
  43. 🔍 23% DilatavitDilatavit
  44. 🔍 23% In conspectu AngelorumIn conspectu Angelorum
  45. 🔍 23% MachabaeusMachabaeus
  46. 🔍 23% Benedictus es Domine DeusBenedictus es Domine Deus
  47. 🔍 23% Suscepit nosSuscepit nos
  48. 🔍 23% Exspectetur sicut pluviaExspectetur sicut pluvia
  49. 🔍 23% Ecce apparebitEcce apparebit
  50. 🔍 23% Benedictus esBenedictus es
  51. 🔍 23% Exsultet iam angelicaExsultet iam angelica
  52. 🔍 23% Miserunt IudaeiMiserunt Iudaei
  53. 🔍 23% Exsultet iam angelica (brevior)Exsultet iam angelica (brevior)
  54. 🔍 23% Quaerite DominumQuaerite Dominum
  55. 🔍 22% Ex quo sanctusEx quo sanctus
  56. 🔍 22% Iste quem laetiIste quem laeti
  57. 🔍 22% Ut cognoscamusUt cognoscamus
  58. 🔍 22% Ad te DomineAd te Domine
  59. 🔍 22% Veni Creator SpiritusVeni Creator Spiritus
  60. 🔍 22% Intrantem IesumIntrantem Iesum
  61. 🔍 22% Vade AnaniaVade Anania
  62. 🔍 22% Exsultet jam AngelicaExsultet jam Angelica
  63. 🔍 22% Domine in virtuteDomine in virtute
  64. 🔍 22% Da mercedemDa mercedem
  65. 🔍 22% Deo nostroDeo nostro