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% Dedisti mihiDedisti mihi
  2. 🔍 87% Posuisti Domine (All.)Posuisti Domine (All.)
  3. 🔍 79% FranciscusFranciscus
  4. 🔍 73% Dedisti mihiDedisti mihi
  5. 🔍 73% Posuisti Domine (All.)Posuisti Domine (All.)
  6. 🔍 66% FranciscusFranciscus
  7. 🔍 64% Posuisti DominePosuisti Domine
  8. 🔍 62% FranciscusFranciscus
  9. 🔍 61% Hic EdmundusHic Edmundus
  10. 🔍 61% DedistiDedisti
  11. 🔍 33% Posuisti Domine (All.)Posuisti Domine (All.)
  12. 🔍 30% ConcaluitConcaluit
  13. 🔍 28% Stetit PontifexStetit Pontifex
  14. 🔍 28% LoquebanturLoquebantur
  15. 🔍 27% VerumtamenVerumtamen
  16. 🔍 26% Stetit pontifexStetit pontifex
  17. 🔍 26% Obaudite meObaudite me
  18. 🔍 26% Justorum animae (Off.)Justorum animae (Off.)
  19. 🔍 26% Stetit Angelus (Off)Stetit Angelus (Off)
  20. 🔍 26% Ego Dominus inebriaboEgo Dominus inebriabo
  21. 🔍 26% Manum suamManum suam
  22. 🔍 26% Deus docuistiDeus docuisti
  23. 🔍 25% Angelus Domini apparuitAngelus Domini apparuit
  24. 🔍 25% LoquebanturLoquebantur
  25. 🔍 25% Viri GalilaeiViri Galilaei
  26. 🔍 25% Quam magnaQuam magna
  27. 🔍 25% Hic MartinusHic Martinus
  28. 🔍 25% Inclinet DominusInclinet Dominus
  29. 🔍 25% Verbo DominiVerbo Domini
  30. 🔍 25% Justorum animae (Off.)Justorum animae (Off.)
  31. 🔍 24% Exsultet orbis gaudiis (another chant)Exsultet orbis gaudiis (another chant)
  32. 🔍 24% Stetit Angelus (Off)Stetit Angelus (Off)
  33. 🔍 24% Adesto sancta TrinitasAdesto sancta Trinitas
  34. 🔍 24% Angelus Domini descenditAngelus Domini descendit
  35. 🔍 24% In Deo salutareIn Deo salutare
  36. 🔍 24% Rogavi pro teRogavi pro te
  37. 🔍 24% Felix namque esFelix namque es
  38. 🔍 23% Quae est ista quae progrediturQuae est ista quae progreditur
  39. 🔍 23% Juravit DominusJuravit Dominus
  40. 🔍 23% Inclinet DominusInclinet Dominus
  41. 🔍 23% Justorum animaeJustorum animae
  42. 🔍 23% Rogavi pro teRogavi pro te
  43. 🔍 23% Ave Rex nosterAve Rex noster
  44. 🔍 23% Alleluia (T.P. Invitatorium)Alleluia (T.P. Invitatorium)
  45. 🔍 23% Stetit PontifexStetit Pontifex
  46. 🔍 23% Beata nobis gaudiaBeata nobis gaudia
  47. 🔍 23% Beata nobis gaudiaBeata nobis gaudia
  48. 🔍 22% Beata nobisBeata nobis
  49. 🔍 22% Christus passus estChristus passus est
  50. 🔍 22% Te saeculorum PrincipemTe saeculorum Principem
  51. 🔍 22% Ecce concipietEcce concipiet
  52. 🔍 22% Qui me inveneritQui me invenerit
  53. 🔍 22% Ave Regina caelorumAve Regina caelorum
  54. 🔍 22% Qui docti fuerint fulgebuntQui docti fuerint fulgebunt
  55. 🔍 22% Juravit DominusJuravit Dominus
  56. 🔍 22% Salvabo populumSalvabo populum
  57. 🔍 22% Stetit Angelus (Off, verses)Stetit Angelus (Off, verses)
  58. 🔍 22% AemulorAemulor
  59. 🔍 21% Felix namque esFelix namque es
  60. 🔍 21% Unus panisUnus panis
  61. 🔍 21% Corona aureaCorona aurea
  62. 🔍 21% Viri GalilaeiViri Galilaei
  63. 🔍 21% LoquebanturLoquebantur
  64. 🔍 21% Te saeculorum PrincipemTe saeculorum Principem
  65. 🔍 21% Candida VirginitasCandida Virginitas