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% Posuisti Domine (All.)Posuisti Domine (All.)
  2. 🔍 81% Posuisti Domine (All.)Posuisti Domine (All.)
  3. 🔍 80% FranciscusFranciscus
  4. 🔍 76% Posuisti DominePosuisti Domine
  5. 🔍 76% Dedisti mihiDedisti mihi
  6. 🔍 73% Dedisti mihiDedisti mihi
  7. 🔍 70% FranciscusFranciscus
  8. 🔍 70% Hic EdmundusHic Edmundus
  9. 🔍 67% FranciscusFranciscus
  10. 🔍 65% DedistiDedisti
  11. 🔍 46% Posuisti Domine (All.)Posuisti Domine (All.)
  12. 🔍 38% ConcaluitConcaluit
  13. 🔍 32% Hic MartinusHic Martinus
  14. 🔍 29% Stetit pontifexStetit pontifex
  15. 🔍 27% LoquebanturLoquebantur
  16. 🔍 27% Stetit PontifexStetit Pontifex
  17. 🔍 26% Verbo DominiVerbo Domini
  18. 🔍 26% AemulorAemulor
  19. 🔍 26% VerumtamenVerumtamen
  20. 🔍 26% Felix namque esFelix namque es
  21. 🔍 26% Angelus Domini descenditAngelus Domini descendit
  22. 🔍 26% De quacumqueDe quacumque
  23. 🔍 25% Justorum animae (Off.)Justorum animae (Off.)
  24. 🔍 25% Optime PaterOptime Pater
  25. 🔍 25% Ave Regina caelorumAve Regina caelorum
  26. 🔍 25% Stetit Angelus (Off)Stetit Angelus (Off)
  27. 🔍 25% LoquebanturLoquebantur
  28. 🔍 24% Justorum animaeJustorum animae
  29. 🔍 24% Ave Rex nosterAve Rex noster
  30. 🔍 23% Inclinet DominusInclinet Dominus
  31. 🔍 23% Te saeculorum PrincipemTe saeculorum Principem
  32. 🔍 23% Stetit Angelus (Off, verses)Stetit Angelus (Off, verses)
  33. 🔍 23% Viri GalilaeiViri Galilaei
  34. 🔍 23% Stetit PontifexStetit Pontifex
  35. 🔍 23% Beata nobis gaudiaBeata nobis gaudia
  36. 🔍 23% Beata nobis gaudiaBeata nobis gaudia
  37. 🔍 23% Quem quaeritisQuem quaeritis
  38. 🔍 22% Stetit Angelus (Off)Stetit Angelus (Off)
  39. 🔍 22% Stetit AngelusStetit Angelus
  40. 🔍 22% LoquebanturLoquebantur
  41. 🔍 22% Alleluia (T.P. Invitatorium)Alleluia (T.P. Invitatorium)
  42. 🔍 21% Quomodo fiet istudQuomodo fiet istud
  43. 🔍 21% Te saeculorum PrincipemTe saeculorum Principem
  44. 🔍 21% Justorum animaeJustorum animae
  45. 🔍 21% Benedictus esBenedictus es
  46. 🔍 21% Stetit Angelus (Off)Stetit Angelus (Off)
  47. 🔍 21% Rogavi pro teRogavi pro te
  48. 🔍 21% Juravit DominusJuravit Dominus
  49. 🔍 21% Ave Rex nosterAve Rex noster
  50. 🔍 21% Exsultet orbis gaudiis (Alter tonus)Exsultet orbis gaudiis (Alter tonus)
  51. 🔍 20% Ego sum pastorEgo sum pastor
  52. 🔍 20% Isti sunt viri... quos elegitIsti sunt viri... quos elegit
  53. 🔍 20% Corona aureaCorona aurea
  54. 🔍 20% Isti sunt duae olivaeIsti sunt duae olivae
  55. 🔍 20% Beata nobis gaudiaBeata nobis gaudia
  56. 🔍 20% Felix namque esFelix namque es
  57. 🔍 20% Benedicamus Domino (III classis ad Laudes)Benedicamus Domino (III classis ad Laudes)
  58. 🔍 20% Beata nobis gaudiaBeata nobis gaudia
  59. 🔍 20% Beata nobisBeata nobis
  60. 🔍 20% Inclinet DominusInclinet Dominus
  61. 🔍 20% Angelus Domini descenditAngelus Domini descendit
  62. 🔍 20% Ave Rex nosterAve Rex noster
  63. 🔍 20% Viri GalilaeiViri Galilaei
  64. 🔍 20% VerumtamenVerumtamen
  65. 🔍 20% Posuisti Domine... allel. (Resp. Br.)Posuisti Domine... allel. (Resp. Br.)