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% Repleti sumusRepleti sumus
  2. 🔍 71% Sancti et justiSancti et justi
  3. 🔍 36% Pascha nostrumPascha nostrum
  4. 🔍 26% Vitam CatharinaeVitam Catharinae
  5. 🔍 25% Tenuisti manumTenuisti manum
  6. 🔍 25% Qui manducatQui manducat
  7. 🔍 24% Vicerunt draconemVicerunt draconem
  8. 🔍 22% SustinuimusSustinuimus
  9. 🔍 22% RepletiRepleti
  10. 🔍 22% Gloria XIIIGloria XIII
  11. 🔍 22% Populus acquisitionisPopulus acquisitionis
  12. 🔍 21% Beata AgathaBeata Agatha
  13. 🔍 21% Benedicta tu esBenedicta tu es
  14. 🔍 21% Venite exultemus IV GVenite exultemus IV G
  15. 🔍 21% Filiae JerusalemFiliae Jerusalem
  16. 🔍 21% Ex more docti mysticoEx more docti mystico
  17. 🔍 21% ExsultaboExsultabo
  18. 🔍 21% Precemur omnes cernuiPrecemur omnes cernui
  19. 🔍 21% O lux beata CaelitumO lux beata Caelitum
  20. 🔍 21% Protexisti meProtexisti me
  21. 🔍 21% Populus acquisitionisPopulus acquisitionis
  22. 🔍 20% O lux beata CaelitumO lux beata Caelitum
  23. 🔍 20% Te Deum laudamus (tonus solemnis)Te Deum laudamus (tonus solemnis)
  24. 🔍 20% Sumite Psalterium jucundumSumite Psalterium jucundum
  25. 🔍 20% Venite exsultemus IVVenite exsultemus IV
  26. 🔍 20% O lux beata CaelitumO lux beata Caelitum
  27. 🔍 20% Venite exultemus Domino (IV Tonus A)Venite exultemus Domino (IV Tonus A)
  28. 🔍 20% O lux beata CaelitumO lux beata Caelitum
  29. 🔍 20% O lux beata CaelitumO lux beata Caelitum
  30. 🔍 20% ExsultaboExsultabo
  31. 🔍 20% Te Deum (tonus solemnis)Te Deum (tonus solemnis)
  32. 🔍 20% ConfitebunturConfitebuntur
  33. 🔍 20% Asperges meAsperges me
  34. 🔍 20% Salve ReginaSalve Regina
  35. 🔍 20% Gloria VIIGloria VII
  36. 🔍 19% Protexisti meProtexisti me
  37. 🔍 19% Te Deum (Solemn tone)Te Deum (Solemn tone)
  38. 🔍 19% Exsultet caelum (II)Exsultet caelum (II)
  39. 🔍 19% In Deo speravitIn Deo speravit
  40. 🔍 19% Salve ReginaSalve Regina
  41. 🔍 19% Te DeumTe Deum
  42. 🔍 19% Emendemus in meliusEmendemus in melius
  43. 🔍 19% Ave Regina CaelorumAve Regina Caelorum
  44. 🔍 19% Vexilla Regis prodeuntVexilla Regis prodeunt
  45. 🔍 19% Tenuisti manumTenuisti manum
  46. 🔍 19% Repleti sumusRepleti sumus
  47. 🔍 19% Te DeumTe Deum
  48. 🔍 19% Audi benigneAudi benigne
  49. 🔍 19% Gabriel ArchangeleGabriel Archangele
  50. 🔍 19% Benedicamus PatremBenedicamus Patrem
  51. 🔍 19% Asperges meAsperges me
  52. 🔍 19% Misericordia DominiMisericordia Domini
  53. 🔍 19% Liberasti nosLiberasti nos
  54. 🔍 19% Crucem tuamCrucem tuam
  55. 🔍 19% Jesu nostra redemptioJesu nostra redemptio
  56. 🔍 19% Invicte Martyr unicum (In Ascensione)Invicte Martyr unicum (In Ascensione)
  57. 🔍 19% Jesu dulcisJesu dulcis
  58. 🔍 19% Praefatio de Adventu IPraefatio de Adventu I
  59. 🔍 19% AdeamusAdeamus
  60. 🔍 19% Praefatio solemnis de Ecclesiae DedicationePraefatio solemnis de Ecclesiae Dedicatione
  61. 🔍 18% Confiteantur DominoConfiteantur Domino
  62. 🔍 18% Repleti suntRepleti sunt
  63. 🔍 18% Liberasti nosLiberasti nos
  64. 🔍 18% Quicumque certumQuicumque certum
  65. 🔍 18% Gloria IIIGloria III