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. 🔍 73% Benedicite DominoBenedicite Domino
  3. 🔍 72% Excita DomineExcita Domine
  4. 🔍 72% Si quis manducaveritSi quis manducaverit
  5. 🔍 71% Emitte SpiritumEmitte Spiritum
  6. 🔍 70% Laudate DeumLaudate Deum
  7. 🔍 69% Justi confitebunturJusti confitebuntur
  8. 🔍 69% Benedic anima meaBenedic anima mea
  9. 🔍 69% Qui posuit finesQui posuit fines
  10. 🔍 64% Ascendit DeusAscendit Deus
  11. 🔍 63% Deus virtutumDeus virtutum
  12. 🔍 59% Fecisti viriliterFecisti viriliter
  13. 🔍 54% Emitte SpiritumEmitte Spiritum
  14. 🔍 53% Ascendit DeusAscendit Deus
  15. 🔍 47% Alleluia (C)Alleluia (C)
  16. 🔍 35% Venite exsultemus DominoVenite exsultemus Domino
  17. 🔍 35% Benedic anima meaBenedic anima mea
  18. 🔍 34% Lauda JerusalemLauda Jerusalem
  19. 🔍 33% Custodi innocentiamCustodi innocentiam
  20. 🔍 32% Emitte SpiritumEmitte Spiritum
  21. 🔍 31% Ascendit DeusAscendit Deus
  22. 🔍 31% Ascendit DeusAscendit Deus
  23. 🔍 29% Excita DomineExcita Domine
  24. 🔍 28% Dominus in SinaDominus in Sina
  25. 🔍 28% Ascendit DeusAscendit Deus
  26. 🔍 27% Ascendit DeusAscendit Deus
  27. 🔍 27% TestTest
  28. 🔍 26% Exsultabunt sancti (Off.)Exsultabunt sancti (Off.)
  29. 🔍 26% Ascendit DeusAscendit Deus
  30. 🔍 26% Ascendit DeusAscendit Deus
  31. 🔍 26% Ascendit Deus (Ss. Rosarii)Ascendit Deus (Ss. Rosarii)
  32. 🔍 25% Gaudete justiGaudete justi
  33. 🔍 25% Ascendit DeusAscendit Deus
  34. 🔍 24% Ascendit DeusAscendit Deus
  35. 🔍 24% Afferentur... proximaeAfferentur... proximae
  36. 🔍 24% Ascendit DeusAscendit Deus
  37. 🔍 24% In te DomineIn te Domine
  38. 🔍 24% Ascendit DeusAscendit Deus
  39. 🔍 23% DolorosaDolorosa
  40. 🔍 23% Dicit Dominus SermonesDicit Dominus Sermones
  41. 🔍 23% Gloriosus DeusGloriosus Deus
  42. 🔍 23% Factus est DominusFactus est Dominus
  43. 🔍 23% Requiem (Officium)Requiem (Officium)
  44. 🔍 22% Benedicta et venerabilisBenedicta et venerabilis
  45. 🔍 22% Benedicite DominoBenedicite Domino
  46. 🔍 22% Introibo ad altareIntroibo ad altare
  47. 🔍 22% Ascendit DeusAscendit Deus
  48. 🔍 22% Lux fulgebitLux fulgebit
  49. 🔍 21% Ascendit DeusAscendit Deus
  50. 🔍 21% Domine praevenistiDomine praevenisti
  51. 🔍 21% Benedicite omnes AngeliBenedicite omnes Angeli
  52. 🔍 21% Ecce crucem DominiEcce crucem Domini
  53. 🔍 21% Quam pulchriQuam pulchri
  54. 🔍 21% Afferentur... pro patribusAfferentur... pro patribus
  55. 🔍 21% Haec dies quam fecitHaec dies quam fecit
  56. 🔍 21% Memor fuiMemor fui
  57. 🔍 21% Deus qui sedesDeus qui sedes
  58. 🔍 21% Domine praevenistiDomine praevenisti
  59. 🔍 21% GaudeteGaudete
  60. 🔍 21% Specie tua (All.)Specie tua (All.)
  61. 🔍 21% Dominus salvavitDominus salvavit
  62. 🔍 21% De excelsoDe excelso
  63. 🔍 21% Dominus dixitDominus dixit
  64. 🔍 20% Ostende nobisOstende nobis
  65. 🔍 20% Data est mihiData est mihi