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 πŸ” to find similarities to the given chant.

  1. πŸ” 100% Non dilexeruntNon dilexerunt
  2. πŸ” 84% Corona aureaCorona aurea
  3. πŸ” 77% Quae est ista quae progrediturQuae est ista quae progreditur
  4. πŸ” 77% Habet in vestimentoHabet in vestimento
  5. πŸ” 46% Corona aureaCorona aurea
  6. πŸ” 39% Quae est ista quae progrediturQuae est ista quae progreditur
  7. πŸ” 26% ImmolabitImmolabit
  8. πŸ” 26% ImmolabitImmolabit
  9. πŸ” 24% Ipse est directusIpse est directus
  10. πŸ” 23% Immolabit haedumImmolabit haedum
  11. πŸ” 21% FranciscusFranciscus
  12. πŸ” 21% Posuisti Domine (All.)Posuisti Domine (All.)
  13. πŸ” 20% Justorum animae (Off.)Justorum animae (Off.)
  14. πŸ” 20% Stetit Angelus (Off)Stetit Angelus (Off)
  15. πŸ” 20% Te saeculorum PrincipemTe saeculorum Principem
  16. πŸ” 20% Inclinet DominusInclinet Dominus
  17. πŸ” 20% Hymnum canentes martyrumHymnum canentes martyrum
  18. πŸ” 20% O novi mundi lampasO novi mundi lampas
  19. πŸ” 20% VerumtamenVerumtamen
  20. πŸ” 20% Beata nobis gaudiaBeata nobis gaudia
  21. πŸ” 20% Stetit PontifexStetit Pontifex
  22. πŸ” 20% Quomodo fiet istudQuomodo fiet istud
  23. πŸ” 20% Beata nobis gaudiaBeata nobis gaudia
  24. πŸ” 20% Deus docuistiDeus docuisti
  25. πŸ” 20% Beata nobisBeata nobis
  26. πŸ” 20% Unus panisUnus panis
  27. πŸ” 20% Ego Dominus inebriaboEgo Dominus inebriabo
  28. πŸ” 20% Gloria XIIIGloria XIII
  29. πŸ” 19% Beata nobis gaudiaBeata nobis gaudia
  30. πŸ” 19% Rex gloriose martyrumRex gloriose martyrum
  31. πŸ” 19% Beata nobis gaudiaBeata nobis gaudia
  32. πŸ” 19% Rex glorioseRex gloriose
  33. πŸ” 19% Duo SeraphimDuo Seraphim
  34. πŸ” 19% Angelus Domini apparuitAngelus Domini apparuit
  35. πŸ” 19% O crux splendidiorO crux splendidior
  36. πŸ” 19% SperaSpera
  37. πŸ” 19% LoquebanturLoquebantur
  38. πŸ” 19% Gaude filiGaude fili
  39. πŸ” 18% Stetit PontifexStetit Pontifex
  40. πŸ” 18% Inveni DavidInveni David
  41. πŸ” 18% Fortes cadΓ©ndoFortes cadΓ©ndo
  42. πŸ” 18% Rex gloriose MartyrumRex gloriose Martyrum
  43. πŸ” 18% SustinuimusSustinuimus
  44. πŸ” 18% Aspice DomineAspice Domine
  45. πŸ” 18% Animam meamAnimam meam
  46. πŸ” 18% Inveni DavidInveni David
  47. πŸ” 18% Dedisti mihiDedisti mihi
  48. πŸ” 18% De quacumqueDe quacumque
  49. πŸ” 18% Lux perpetuaLux perpetua
  50. πŸ” 18% O salutaris Hostia IIIO salutaris Hostia III
  51. πŸ” 18% Confitebor tibi... in totoConfitebor tibi... in toto
  52. πŸ” 18% Dulcis et rectusDulcis et rectus
  53. πŸ” 18% Ascendens Christus (Alleluia)Ascendens Christus (Alleluia)
  54. πŸ” 18% Tota formosaTota formosa
  55. πŸ” 18% Miserere mei DeusMiserere mei Deus
  56. πŸ” 18% Te saeculorum PrincipemTe saeculorum Principem
  57. πŸ” 18% Non vos relinquamNon vos relinquam
  58. πŸ” 18% Laetamini in Domino (OFF. cum Alleluia)Laetamini in Domino (OFF. cum Alleluia)
  59. πŸ” 18% Dignus es DomineDignus es Domine
  60. πŸ” 18% In Deo speravitIn Deo speravit
  61. πŸ” 18% O mundi lampasO mundi lampas
  62. πŸ” 18% Beata AgathaBeata Agatha
  63. πŸ” 18% SanctificavitSanctificavit
  64. πŸ” 17% Beata gensBeata gens
  65. πŸ” 17% Obaudite meObaudite me