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% A Patre UnigeniteA Patre Unigenite
  2. 🔍 81% Jesus refulsit omniumJesus refulsit omnium
  3. 🔍 75% Quicumque ChristumQuicumque Christum
  4. 🔍 73% Amor Jesu dulcissimeAmor Jesu dulcissime
  5. 🔍 63% Lux alma JesuLux alma Jesu
  6. 🔍 58% O nata lux de lumineO nata lux de lumine
  7. 🔍 56% Caelestis formam gloriaeCaelestis formam gloriae
  8. 🔍 56% Adorna Sion ThalamumAdorna Sion Thalamum
  9. 🔍 55% O lux salutis nuntiaO lux salutis nuntia
  10. 🔍 53% Signum crucisSignum crucis
  11. 🔍 52% Praecessor almusPraecessor almus
  12. 🔍 44% O gloriosa DominaO gloriosa Domina
  13. 🔍 44% Quicumque Christum quaeritisQuicumque Christum quaeritis
  14. 🔍 43% Aeterne Rex altissimeAeterne Rex altissime
  15. 🔍 43% Salvete, Christi vulneraSalvete, Christi vulnera
  16. 🔍 41% Quicumque ChristumQuicumque Christum
  17. 🔍 41% Jam lucis orto sidere (In Ascensione)Jam lucis orto sidere (In Ascensione)
  18. 🔍 41% Jam lucis orto sidere (In Transfiguratione)Jam lucis orto sidere (In Transfiguratione)
  19. 🔍 41% Jam lucis orto sidere (In Ascensione)Jam lucis orto sidere (In Ascensione)
  20. 🔍 40% Jesu nostra redemptioJesu nostra redemptio
  21. 🔍 40% Agnes beatae virginisAgnes beatae virginis
  22. 🔍 40% Rerum deus tenax vigor (In Ascensione)Rerum deus tenax vigor (In Ascensione)
  23. 🔍 39% Salutis humanae SatorSalutis humanae Sator
  24. 🔍 39% Rerum Deus tenax vigor (In Transfiguratione)Rerum Deus tenax vigor (In Transfiguratione)
  25. 🔍 39% Rerum Deus tenax vigor (In Ascensione)Rerum Deus tenax vigor (In Ascensione)
  26. 🔍 39% Rector potens (In Ascensione)Rector potens (In Ascensione)
  27. 🔍 39% Magno receptans pectoreMagno receptans pectore
  28. 🔍 38% Rector potens verax Deus (In Transfiguratione)Rector potens verax Deus (In Transfiguratione)
  29. 🔍 38% Nunc sancte nobis Spiritus (In Transfiguratione)Nunc sancte nobis Spiritus (In Transfiguratione)
  30. 🔍 38% Nunc sancte nobis Spiritus (In Ascensione)Nunc sancte nobis Spiritus (In Ascensione)
  31. 🔍 38% Rector potens verax Deus (In Ascensione)Rector potens verax Deus (In Ascensione)
  32. 🔍 37% Fortem piumqueFortem piumque
  33. 🔍 37% Te lucis ante terminum (In Tempore Ascensionis)Te lucis ante terminum (In Tempore Ascensionis)
  34. 🔍 37% Nunc Sancte nobis (In Ascensione)Nunc Sancte nobis (In Ascensione)
  35. 🔍 36% Quem terra pontus aetheraQuem terra pontus aethera
  36. 🔍 35% Gloria VGloria V
  37. 🔍 35% Bernardus doctor inclitusBernardus doctor inclitus
  38. 🔍 35% Jam lucis orto sidere (In Festo S. Cordis Jesu)Jam lucis orto sidere (In Festo S. Cordis Jesu)
  39. 🔍 34% Cor arca legem continensCor arca legem continens
  40. 🔍 33% Sanctorum meritis 2Sanctorum meritis 2
  41. 🔍 33% En ut superbaEn ut superba
  42. 🔍 33% Rerum deus tenax vigor (In Festo S. Cordis Jesu)Rerum deus tenax vigor (In Festo S. Cordis Jesu)
  43. 🔍 33% Jesu auctor clementiaeJesu auctor clementiae
  44. 🔍 33% Rector potens (In Festo S. Cordis Jesu)Rector potens (In Festo S. Cordis Jesu)
  45. 🔍 32% Veni Creator (1983/1934)Veni Creator (1983/1934)
  46. 🔍 32% Te lucis ante terminum (Sacred Heart)Te lucis ante terminum (Sacred Heart)
  47. 🔍 32% Dum tuas festoDum tuas festo
  48. 🔍 32% Te DeumTe Deum
  49. 🔍 31% Veni Creator SpiritusVeni Creator Spiritus
  50. 🔍 31% Nunc Sancte nobis (In Festo S. Cordis Jesu)Nunc Sancte nobis (In Festo S. Cordis Jesu)
  51. 🔍 31% Nocti succedit luciferNocti succedit lucifer
  52. 🔍 31% Veni Creator SpiritusVeni Creator Spiritus
  53. 🔍 30% Ternis ter horisTernis ter horis
  54. 🔍 30% Deus tuorum militum (Alter tonus)Deus tuorum militum (Alter tonus)
  55. 🔍 30% Cor arca legem continensCor arca legem continens
  56. 🔍 30% Deus tuorum militum (another chant)Deus tuorum militum (another chant)
  57. 🔍 30% Jam Christus astra ascenderatJam Christus astra ascenderat
  58. 🔍 30% En ut superba criminumEn ut superba criminum
  59. 🔍 30% aeterna Christi munera Apostolorumaeterna Christi munera Apostolorum
  60. 🔍 30% Veni Creator SpiritusVeni Creator Spiritus
  61. 🔍 30% Elias homo eratElias homo erat
  62. 🔍 29% Veni Redemptor gentiumVeni Redemptor gentium
  63. 🔍 29% A solis ortusA solis ortus
  64. 🔍 29% Te DeumTe Deum
  65. 🔍 29% Hodie nobis de caeloHodie nobis de caelo