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% Ascendit DeusAscendit Deus
  2. 🔍 72% ExcitaExcita
  3. 🔍 68% Laudate DeumLaudate Deum
  4. 🔍 65% Emitte SpiritumEmitte Spiritum
  5. 🔍 60% Benedicite DominoBenedicite Domino
  6. 🔍 57% De excelsoDe excelso
  7. 🔍 56% Ascendit DeusAscendit Deus
  8. 🔍 54% Laudate Deum omnes (All)Laudate Deum omnes (All)
  9. 🔍 53% Excita DomineExcita Domine
  10. 🔍 51% Converte nosConverte nos
  11. 🔍 49% Emitte SpiritumEmitte Spiritum
  12. 🔍 46% Ave virginum gemmaAve virginum gemma
  13. 🔍 45% Ascendit DeusAscendit Deus
  14. 🔍 42% Ascendit DeusAscendit Deus
  15. 🔍 31% Emitte SpiritumEmitte Spiritum
  16. 🔍 28% Benedic anima meaBenedic anima mea
  17. 🔍 26% Cibavit eosCibavit eos
  18. 🔍 26% DolorosaDolorosa
  19. 🔍 26% Misericordia DominiMisericordia Domini
  20. 🔍 26% Cantate DominoCantate Domino
  21. 🔍 25% Domine praevenistiDomine praevenisti
  22. 🔍 25% Tui sunt caeliTui sunt caeli
  23. 🔍 25% Etenim sederuntEtenim sederunt
  24. 🔍 25% Gaudeamus ... AnnaGaudeamus ... Anna
  25. 🔍 25% Gaudeamus ... AssumptionGaudeamus ... Assumption
  26. 🔍 25% Exsultate DeoExsultate Deo
  27. 🔍 25% Gaudeamus ... AgathaGaudeamus ... Agatha
  28. 🔍 25% Beata visceraBeata viscera
  29. 🔍 24% Dextera DeiDextera Dei
  30. 🔍 24% Benedicta et venerabilisBenedicta et venerabilis
  31. 🔍 24% Gaudeamus ... ConceptionGaudeamus ... Conception
  32. 🔍 24% In die resurrectionisIn die resurrectionis
  33. 🔍 24% Psallite DominoPsallite Domino
  34. 🔍 24% Pascha nostrumPascha nostrum
  35. 🔍 24% Gaudeamus ... Mary MagdalenGaudeamus ... Mary Magdalen
  36. 🔍 24% Exsultabunt sanctiExsultabunt sancti
  37. 🔍 24% Ascendit DeusAscendit Deus
  38. 🔍 24% The Reproaches (3)The Reproaches (3)
  39. 🔍 24% Omnes gentesOmnes gentes
  40. 🔍 23% Gaudeamus ... ThomasGaudeamus ... Thomas
  41. 🔍 23% Dominus regnavit exsultetDominus regnavit exsultet
  42. 🔍 23% In omnem terramIn omnem terram
  43. 🔍 23% The Reproaches (2)The Reproaches (2)
  44. 🔍 23% Quasi modoQuasi modo
  45. 🔍 23% Dominus in SinaDominus in Sina
  46. 🔍 23% OstendeOstende
  47. 🔍 23% In medioIn medio
  48. 🔍 23% IlluminaIllumina
  49. 🔍 23% Introduxit nos DominusIntroduxit nos Dominus
  50. 🔍 23% Gaudeamus... Sanctorum omniumGaudeamus... Sanctorum omnium
  51. 🔍 22% Dominus dixitDominus dixit
  52. 🔍 22% CoeperuntCoeperunt
  53. 🔍 22% Cibavit eosCibavit eos
  54. 🔍 22% Occurrunt turbaeOccurrunt turbae
  55. 🔍 22% Tenuisti manumTenuisti manum
  56. 🔍 22% Mitte manum... alleluiaMitte manum... alleluia
  57. 🔍 22% Dicit DominusDicit Dominus
  58. 🔍 22% Domine non secundumDomine non secundum
  59. 🔍 22% Deus Deus meusDeus Deus meus
  60. 🔍 22% Dum venerit ParaclitusDum venerit Paraclitus
  61. 🔍 22% In medioIn medio
  62. 🔍 22% Eripe me Domine ab homineEripe me Domine ab homine
  63. 🔍 22% Alleluia (ad offertorium mode 3)Alleluia (ad offertorium mode 3)
  64. 🔍 22% Nos autemNos autem
  65. 🔍 22% Os justiOs justi