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% Hodie nobis caelorum RexHodie nobis caelorum Rex
  2. 🔍 61% Primo tempore alleviataPrimo tempore alleviata
  3. 🔍 57% Vestri capilli capitisVestri capilli capitis
  4. 🔍 48% Benedictus RedemptorBenedictus Redemptor
  5. 🔍 42% Benedictus Redemptor ... alleluiaBenedictus Redemptor ... alleluia
  6. 🔍 41% Hodie nobis caelorum (Resp.)Hodie nobis caelorum (Resp.)
  7. 🔍 36% Gloria Patri (mode V)Gloria Patri (mode V)
  8. 🔍 32% Hodie nobis caelorumHodie nobis caelorum
  9. 🔍 31% Hodie nobis caelorumHodie nobis caelorum
  10. 🔍 31% Hodie nobis caelorum (Resp.)Hodie nobis caelorum (Resp.)
  11. 🔍 30% Illuminare illuminare JerusalemIlluminare illuminare Jerusalem
  12. 🔍 29% Hodie nobis caelorumHodie nobis caelorum
  13. 🔍 28% Iste sanctus pro lege DeiIste sanctus pro lege Dei
  14. 🔍 27% Hodie nobis de caeloHodie nobis de caelo
  15. 🔍 27% Hodie nobis caelorumHodie nobis caelorum
  16. 🔍 26% Fulget in choro VirginumFulget in choro Virginum
  17. 🔍 25% Te Deum (sec. mor. Rom.)Te Deum (sec. mor. Rom.)
  18. 🔍 25% Laudem diciteLaudem dicite
  19. 🔍 25% Illuminare illuminare JerusalemIlluminare illuminare Jerusalem
  20. 🔍 25% Te DeumTe Deum
  21. 🔍 25% Jam Christus astra ascenderatJam Christus astra ascenderat
  22. 🔍 25% Te Deum (sec. mor. Rom)Te Deum (sec. mor. Rom)
  23. 🔍 25% Veni Creator SpiritusVeni Creator Spiritus
  24. 🔍 24% Te DeumTe Deum
  25. 🔍 24% Hymnus Te DeumHymnus Te Deum
  26. 🔍 24% Veni Creator (1983/1934)Veni Creator (1983/1934)
  27. 🔍 24% Gloria VIGloria VI
  28. 🔍 24% Te DeumTe Deum
  29. 🔍 24% Gloria XIGloria XI
  30. 🔍 24% O beata MaterO beata Mater
  31. 🔍 24% Gloria IIIGloria III
  32. 🔍 24% Gloria XIGloria XI
  33. 🔍 23% Laudem diciteLaudem dicite
  34. 🔍 23% Gloria VGloria V
  35. 🔍 23% Veni Creator SpiritusVeni Creator Spiritus
  36. 🔍 23% Descendit GabrielDescendit Gabriel
  37. 🔍 23% O lux salutis nuntiaO lux salutis nuntia
  38. 🔍 23% Benedictus esBenedictus es
  39. 🔍 23% Quadraginta dies et noctes (Resp.)Quadraginta dies et noctes (Resp.)
  40. 🔍 23% Misit Dominus angelum suumMisit Dominus angelum suum
  41. 🔍 23% Te Deum laudamus (tonus solemnis)Te Deum laudamus (tonus solemnis)
  42. 🔍 22% A solis ortusA solis ortus
  43. 🔍 22% Gloria XIXGloria XIX
  44. 🔍 22% Te Deum (Solemn tone)Te Deum (Solemn tone)
  45. 🔍 22% Te Deum (tonus solemnis)Te Deum (tonus solemnis)
  46. 🔍 22% Benedictus es Domine DeusBenedictus es Domine Deus
  47. 🔍 22% O nata lux de lumineO nata lux de lumine
  48. 🔍 22% Gloria XI (forma ordinaria)Gloria XI (forma ordinaria)
  49. 🔍 22% Veni Domine et noli (Resp.)Veni Domine et noli (Resp.)
  50. 🔍 22% Gloria IGloria I
  51. 🔍 22% Nunc ad coronas pergiteNunc ad coronas pergite
  52. 🔍 22% Exaudi DeusExaudi Deus
  53. 🔍 22% Benedictus qui venit (Resp.)Benedictus qui venit (Resp.)
  54. 🔍 22% Immisit Dominus soporem (Resp.)Immisit Dominus soporem (Resp.)
  55. 🔍 21% Christe Sanctorum (S. Mich.)Christe Sanctorum (S. Mich.)
  56. 🔍 21% Te Matrem laudamusTe Matrem laudamus
  57. 🔍 21% Nunc coronas pergiteNunc coronas pergite
  58. 🔍 21% Mente jucundaMente jucunda
  59. 🔍 21% Veni Creator SpiritusVeni Creator Spiritus
  60. 🔍 21% Caelestis formam gloriaeCaelestis formam gloriae
  61. 🔍 21% Gaudebunt labia mea (Resp.)Gaudebunt labia mea (Resp.)
  62. 🔍 21% Audi benigne ConditorAudi benigne Conditor
  63. 🔍 21% Audi benigne ConditorAudi benigne Conditor
  64. 🔍 21% En ut superba criminumEn ut superba criminum
  65. 🔍 21% Hostis HerodesHostis Herodes