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% Felices sensusFelices sensus
  2. 🔍 63% Felices sensusFelices sensus
  3. 🔍 53% Felices sensusFelices sensus
  4. 🔍 37% Beata visceraBeata viscera
  5. 🔍 31% Beata visceraBeata viscera
  6. 🔍 30% Psallite DominoPsallite Domino
  7. 🔍 29% Mihi absit gloriari nisi in cruceMihi absit gloriari nisi in cruce
  8. 🔍 28% PosueruntPosuerunt
  9. 🔍 28% Festum celebre martyrisFestum celebre martyris
  10. 🔍 26% Cornelius centurioCornelius centurio
  11. 🔍 26% Felices sensusFelices sensus
  12. 🔍 26% Candor aeternaeCandor aeternae
  13. 🔍 26% Legis sacrataeLegis sacratae
  14. 🔍 26% Beata AgathaBeata Agatha
  15. 🔍 25% Ex more docti mysticoEx more docti mystico
  16. 🔍 25% Dei fideDei fide
  17. 🔍 25% Per tuam crucemPer tuam crucem
  18. 🔍 25% En martyris LaurentiiEn martyris Laurentii
  19. 🔍 25% Beata visceraBeata viscera
  20. 🔍 24% De fructuDe fructu
  21. 🔍 24% Dicit Dominus SermonesDicit Dominus Sermones
  22. 🔍 24% Jam lucis orto sidere (In Quadragesima)Jam lucis orto sidere (In Quadragesima)
  23. 🔍 24% In martyris LaurentiiIn martyris Laurentii
  24. 🔍 24% Veni Creator (1983/1934)Veni Creator (1983/1934)
  25. 🔍 24% Exaudi Domine... adjutorExaudi Domine... adjutor
  26. 🔍 24% Ex more docti MysticoEx more docti Mystico
  27. 🔍 24% Nunc Sancte nobis (In Quadragesima)Nunc Sancte nobis (In Quadragesima)
  28. 🔍 24% Veni Redemptor gentiumVeni Redemptor gentium
  29. 🔍 24% Quomodo fiet istudQuomodo fiet istud
  30. 🔍 23% Vos qui secutiVos qui secuti
  31. 🔍 23% Data est mihiData est mihi
  32. 🔍 23% Rerum Deus (In Quadragesima)Rerum Deus (In Quadragesima)
  33. 🔍 23% Rector potens (In Quadragesima)Rector potens (In Quadragesima)
  34. 🔍 23% Gloriosus Dei amicusGloriosus Dei amicus
  35. 🔍 23% Laudate pueriLaudate pueri
  36. 🔍 23% Servus tuusServus tuus
  37. 🔍 23% Haec hora (Pentecostes)Haec hora (Pentecostes)
  38. 🔍 23% In salutariIn salutari
  39. 🔍 23% Gloria IGloria I
  40. 🔍 23% Jacob autemJacob autem
  41. 🔍 23% Speciosa facta es (II)Speciosa facta es (II)
  42. 🔍 23% Concede nobis DomineConcede nobis Domine
  43. 🔍 23% Qua Christus hora sitiitQua Christus hora sitiit
  44. 🔍 23% Nunc tempus acceptabileNunc tempus acceptabile
  45. 🔍 23% De necessitatibusDe necessitatibus
  46. 🔍 23% Veni Creator SpiritusVeni Creator Spiritus
  47. 🔍 23% Adeamus (ps. Erucvtavit)Adeamus (ps. Erucvtavit)
  48. 🔍 23% In salutariIn salutari
  49. 🔍 23% O beatum pontificemO beatum pontificem
  50. 🔍 23% Lucis Creator optime (Alius tonus I (ad libitum))Lucis Creator optime (Alius tonus I (ad libitum))
  51. 🔍 23% Lucis Creator optime (another chant ad libitum)Lucis Creator optime (another chant ad libitum)
  52. 🔍 22% O lux beata TrinitasO lux beata Trinitas
  53. 🔍 22% O MartineO Martine
  54. 🔍 22% StatuitStatuit
  55. 🔍 22% Ecce Virgo... alleluiaEcce Virgo... alleluia
  56. 🔍 22% Qui vult venireQui vult venire
  57. 🔍 22% Gaudeamus... assumptioneGaudeamus... assumptione
  58. 🔍 22% Rex gloriose martyrumRex gloriose martyrum
  59. 🔍 22% Jam Christus astra ascenderatJam Christus astra ascenderat
  60. 🔍 22% Veni Creator SpiritusVeni Creator Spiritus
  61. 🔍 22% Inter natosInter natos
  62. 🔍 22% Veni Creator SpiritusVeni Creator Spiritus
  63. 🔍 22% Miserere meiMiserere mei
  64. 🔍 22% Intellige clamoremIntellige clamorem
  65. 🔍 22% Obsecro Domine (Resp.)Obsecro Domine (Resp.)