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% Sancte MichaelSancte Michael
  2. 🔍 66% Sancte PauleSancte Paule
  3. 🔍 59% Sancte PauleSancte Paule
  4. 🔍 41% Sancte MichaelSancte Michael
  5. 🔍 32% Sancte MichaelSancte Michael
  6. 🔍 29% Sancte PauleSancte Paule
  7. 🔍 25% ModicumModicum
  8. 🔍 24% Te gloriosusTe gloriosus
  9. 🔍 24% Ave MariaAve Maria
  10. 🔍 23% Eripe me Domine ab homineEripe me Domine ab homine
  11. 🔍 23% Sanctus XIXSanctus XIX
  12. 🔍 23% Hodie MariaHodie Maria
  13. 🔍 23% Isti sunt qui veneruntIsti sunt qui venerunt
  14. 🔍 22% Deus Deus meusDeus Deus meus
  15. 🔍 21% Bene fundata estBene fundata est
  16. 🔍 21% Assumpta estAssumpta est
  17. 🔍 21% Benedicite DominoBenedicite Domino
  18. 🔍 21% Domine non secundumDomine non secundum
  19. 🔍 20% ConfiteminiConfitemini
  20. 🔍 20% Ave Maria (Tractus)Ave Maria (Tractus)
  21. 🔍 20% Beatus vir sanctus MartinusBeatus vir sanctus Martinus
  22. 🔍 20% Vere languoresVere languores
  23. 🔍 20% Emitte Spiritum tuumEmitte Spiritum tuum
  24. 🔍 20% Ave Maria... et benedictusAve Maria... et benedictus
  25. 🔍 19% Laudate pueriLaudate pueri
  26. 🔍 19% Sperent in teSperent in te
  27. 🔍 19% Eripe me Domine ab homineEripe me Domine ab homine
  28. 🔍 19% Deus judex justusDeus judex justus
  29. 🔍 19% Nimis honorati suntNimis honorati sunt
  30. 🔍 19% Laetatus sumLaetatus sum
  31. 🔍 19% MultifarieMultifarie
  32. 🔍 19% Tu es vasTu es vas
  33. 🔍 19% DolorosaDolorosa
  34. 🔍 19% Deus Deus meusDeus Deus meus
  35. 🔍 19% Gaude MariaGaude Maria
  36. 🔍 18% Beatus vir sanctus MartinusBeatus vir sanctus Martinus
  37. 🔍 18% Angelus Domini descenditAngelus Domini descendit
  38. 🔍 18% ProtegeProtege
  39. 🔍 18% Audi filiaAudi filia
  40. 🔍 18% Deus judexDeus judex
  41. 🔍 18% Benedicite DominumBenedicite Dominum
  42. 🔍 18% Super meSuper me
  43. 🔍 18% Stabat sancta MariaStabat sancta Maria
  44. 🔍 18% Quid mihi estQuid mihi est
  45. 🔍 18% Justus ut palmaJustus ut palma
  46. 🔍 18% Eripe meEripe me
  47. 🔍 18% Qui habitatQui habitat
  48. 🔍 18% Hodie MariaHodie Maria
  49. 🔍 18% AdoramusAdoramus
  50. 🔍 17% StatuitStatuit
  51. 🔍 17% Angelus Domini descenditAngelus Domini descendit
  52. 🔍 17% Deus Deus meusDeus Deus meus
  53. 🔍 17% ExclamaveruntExclamaverunt
  54. 🔍 17% Sancte PauleSancte Paule
  55. 🔍 17% Alleluia (ad introitum mode 8)Alleluia (ad introitum mode 8)
  56. 🔍 17% Humiliavit (in Eastertide)Humiliavit (in Eastertide)
  57. 🔍 17% Ite VIIte VI
  58. 🔍 17% Qui habitatQui habitat
  59. 🔍 17% In die resurrectionisIn die resurrectionis
  60. 🔍 17% Ab ortu solisAb ortu solis
  61. 🔍 17% Qui habitatQui habitat
  62. 🔍 17% Defecit caro meaDefecit caro mea
  63. 🔍 17% DesideriumDesiderium
  64. 🔍 17% Absolve DomineAbsolve Domine
  65. 🔍 17% Alleluia (ad offertorium mode 3)Alleluia (ad offertorium mode 3)