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% Benedicite DominoBenedicite Domino
  2. 🔍 79% Excita DomineExcita Domine
  3. 🔍 67% Qui posuit finesQui posuit fines
  4. 🔍 66% Deus virtutumDeus virtutum
  5. 🔍 55% Laudate DeumLaudate Deum
  6. 🔍 45% Benedic anima meaBenedic anima mea
  7. 🔍 42% Emitte SpiritumEmitte Spiritum
  8. 🔍 41% Benedicite DominoBenedicite Domino
  9. 🔍 32% Laudate Deum omnes (All)Laudate Deum omnes (All)
  10. 🔍 32% Ascendit DeusAscendit Deus
  11. 🔍 30% Lauda JerusalemLauda Jerusalem
  12. 🔍 28% Excita DomineExcita Domine
  13. 🔍 27% Benedic anima meaBenedic anima mea
  14. 🔍 26% Benedicite DominumBenedicite Dominum
  15. 🔍 26% Benedicte DominumBenedicte Dominum
  16. 🔍 26% Benedicite Domino omnesBenedicite Domino omnes
  17. 🔍 25% Excita DomineExcita Domine
  18. 🔍 25% Benedicite DominumBenedicite Dominum
  19. 🔍 25% Benedicite Dominum omnes AngeliBenedicite Dominum omnes Angeli
  20. 🔍 25% De excelsoDe excelso
  21. 🔍 24% Converte nosConverte nos
  22. 🔍 23% Qui posuit finesQui posuit fines
  23. 🔍 23% Laudate... omnes AngeliLaudate... omnes Angeli
  24. 🔍 23% Laudate DeumLaudate Deum
  25. 🔍 23% Excita DomineExcita Domine
  26. 🔍 23% Laudate... omnes AngeliLaudate... omnes Angeli
  27. 🔍 23% Benedicite Dominum omnes Angeli (Off.)Benedicite Dominum omnes Angeli (Off.)
  28. 🔍 22% Ascendit DeusAscendit Deus
  29. 🔍 22% Quam pulchriQuam pulchri
  30. 🔍 22% Emitte SpiritumEmitte Spiritum
  31. 🔍 22% Fecisti viriliterFecisti viriliter
  32. 🔍 22% Emitte SpiritumEmitte Spiritum
  33. 🔍 21% Si quis manducaveritSi quis manducaverit
  34. 🔍 21% Benedicite DominoBenedicite Domino
  35. 🔍 21% Os justiOs justi
  36. 🔍 21% Cantate DominoCantate Domino
  37. 🔍 20% Data est mihiData est mihi
  38. 🔍 20% Laetamini cum Jerusalem (All.)Laetamini cum Jerusalem (All.)
  39. 🔍 20% Pauperes SionPauperes Sion
  40. 🔍 20% Cantate Domino et benediciteCantate Domino et benedicite
  41. 🔍 20% Exsurgat DeusExsurgat Deus
  42. 🔍 19% Domine praevenistiDomine praevenisti
  43. 🔍 19% Data est mihiData est mihi
  44. 🔍 19% Benedicite DominumBenedicite Dominum
  45. 🔍 19% ExcitaExcita
  46. 🔍 19% Hodie scietisHodie scietis
  47. 🔍 19% Omnis pulchritudoOmnis pulchritudo
  48. 🔍 19% Misericordia DominiMisericordia Domini
  49. 🔍 19% SubveniteSubvenite
  50. 🔍 19% Exaudi Domine... tibiExaudi Domine... tibi
  51. 🔍 19% Cantate DominoCantate Domino
  52. 🔍 19% Cantate DominoCantate Domino
  53. 🔍 18% Laudate DeumLaudate Deum
  54. 🔍 18% Benedicite Domino omnes angeliBenedicite Domino omnes angeli
  55. 🔍 18% Misericordia DominiMisericordia Domini
  56. 🔍 18% Exaudi Domine... tibiExaudi Domine... tibi
  57. 🔍 18% Omnes gentes plaudite (Intr)Omnes gentes plaudite (Intr)
  58. 🔍 18% ReminiscereReminiscere
  59. 🔍 18% Justi confitebunturJusti confitebuntur
  60. 🔍 18% Domine Deus... qui repertusDomine Deus... qui repertus
  61. 🔍 18% SuscitansSuscitans
  62. 🔍 18% In voluntateIn voluntate
  63. 🔍 18% ExsurgeExsurge
  64. 🔍 18% Venite auditeVenite audite
  65. 🔍 18% Cantate... et benediciteCantate... et benedicite