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% Veni o SapientiaVeni o Sapientia
  2. 🔍 48% Veni veni EmmanuelVeni veni Emmanuel
  3. 🔍 35% Resonet in laudibusResonet in laudibus
  4. 🔍 34% Gaude JosephGaude Joseph
  5. 🔍 34% Veni veni Emmanuel (vox II)Veni veni Emmanuel (vox II)
  6. 🔍 31% Gaudete GaudeteGaudete Gaudete
  7. 🔍 31% Tu Trinitatis UnitasTu Trinitatis Unitas
  8. 🔍 31% Dies aetasqueDies aetasque
  9. 🔍 30% Nox atra rerumNox atra rerum
  10. 🔍 29% Summae Deus clementiaeSummae Deus clementiae
  11. 🔍 28% Nox atra rerum (+rhythmic signs)Nox atra rerum (+rhythmic signs)
  12. 🔍 28% Consors paterniConsors paterni
  13. 🔍 28% Dies aetasque (+rhythmic signs)Dies aetasque (+rhythmic signs)
  14. 🔍 28% Summae Deus (+rhythmic signs)Summae Deus (+rhythmic signs)
  15. 🔍 27% Christe precamurChriste precamur
  16. 🔍 27% Somno refectisSomno refectis
  17. 🔍 27% Rerum creator optimeRerum creator optime
  18. 🔍 27% Adesto Christe cordibusAdesto Christe cordibus
  19. 🔍 27% Gaude Dei GenitrixGaude Dei Genitrix
  20. 🔍 27% Veni ad liberandumVeni ad liberandum
  21. 🔍 27% In natali DominiIn natali Domini
  22. 🔍 26% Tu Trinitatis (+rhythmic signs)Tu Trinitatis (+rhythmic signs)
  23. 🔍 26% Christe Redemptor omniumChriste Redemptor omnium
  24. 🔍 26% Aeterna lux divinitasAeterna lux divinitas
  25. 🔍 26% Auctor perennisAuctor perennis
  26. 🔍 26% Iesu corona celsiorIesu corona celsior
  27. 🔍 26% Iesu corona celsiorIesu corona celsior
  28. 🔍 26% Christe Redemptor omnium ex PatreChriste Redemptor omnium ex Patre
  29. 🔍 26% Iesu corona celsiorIesu corona celsior
  30. 🔍 26% Primo dPrimo d
  31. 🔍 26% Primo dPrimo d
  32. 🔍 25% O sacrosancta TrinitasO sacrosancta Trinitas
  33. 🔍 25% Jam lucis orto sidere (In Adventu)Jam lucis orto sidere (In Adventu)
  34. 🔍 25% Primo dierum omniumPrimo dierum omnium
  35. 🔍 25% Rector potens (In Adventu)Rector potens (In Adventu)
  36. 🔍 24% Discite a meDiscite a me
  37. 🔍 24% Jesu Salvator saeculiJesu Salvator saeculi
  38. 🔍 24% Adesto Christe (+rhythmic signs)Adesto Christe (+rhythmic signs)
  39. 🔍 24% Primo dierumPrimo dierum
  40. 🔍 24% Somno refectis (+rhythmic signs)Somno refectis (+rhythmic signs)
  41. 🔍 24% Gaude virgo mater ChristiGaude virgo mater Christi
  42. 🔍 24% Gaude Virgo Mater Christi.Gaude Virgo Mater Christi.
  43. 🔍 24% Tota pulchra esTota pulchra es
  44. 🔍 24% Ad cenamAd cenam
  45. 🔍 24% Ave lumenAve lumen
  46. 🔍 24% Laeti colentes famulumLaeti colentes famulum
  47. 🔍 24% Praefatio ferialis de ApostolisPraefatio ferialis de Apostolis
  48. 🔍 23% Praefatio ferialis de sanctissima TrinitatePraefatio ferialis de sanctissima Trinitate
  49. 🔍 23% Salve mater misericordiaeSalve mater misericordiae
  50. 🔍 23% Praefatio ferialis de S. BenedictoPraefatio ferialis de S. Benedicto
  51. 🔍 23% Rerum creator optimeRerum creator optime
  52. 🔍 23% Salus et gloriaSalus et gloria
  53. 🔍 23% Lectio libri Exodi... Venerunt filiiLectio libri Exodi... Venerunt filii
  54. 🔍 23% Rerum creator (+rhythmic signs)Rerum creator (+rhythmic signs)
  55. 🔍 23% Gaudete in DominoGaudete in Domino
  56. 🔍 23% Stabat Mater speciosaStabat Mater speciosa
  57. 🔍 23% O robur DominiO robur Domini
  58. 🔍 23% Lumen ad revelationemLumen ad revelationem
  59. 🔍 23% Deus tuorum militum (Pro S. Stephano)Deus tuorum militum (Pro S. Stephano)
  60. 🔍 23% Jesu corona caelitumJesu corona caelitum
  61. 🔍 22% Resonet in laudibusResonet in laudibus
  62. 🔍 22% Rerum Deus (In Adventu)Rerum Deus (In Adventu)
  63. 🔍 22% Rerum Deus (In Adventu)Rerum Deus (In Adventu)
  64. 🔍 22% Deus tuorum militum (St. Stephen)Deus tuorum militum (St. Stephen)
  65. 🔍 22% Ecce Deus noster isteEcce Deus noster iste