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% Gaudete justiGaudete justi
  2. 🔍 65% Gaudete justiGaudete justi
  3. 🔍 52% Gaudete justiGaudete justi
  4. 🔍 24% Misericordia DominiMisericordia Domini
  5. 🔍 24% Misericordia DominiMisericordia Domini
  6. 🔍 23% ConfessioConfessio
  7. 🔍 23% Verbo DominiVerbo Domini
  8. 🔍 23% Gaudete cum alleluiaGaudete cum alleluia
  9. 🔍 22% Gaudeamus... beati FrancisciGaudeamus... beati Francisci
  10. 🔍 22% De excelsoDe excelso
  11. 🔍 22% Angelus Domini descenditAngelus Domini descendit
  12. 🔍 22% Gaudete sine alleluiaGaudete sine alleluia
  13. 🔍 22% Gaudeamus... Sanctorum omniumGaudeamus... Sanctorum omnium
  14. 🔍 21% Laetamini cum Jerusalem (All.)Laetamini cum Jerusalem (All.)
  15. 🔍 21% Confirma hocConfirma hoc
  16. 🔍 21% Custodi innocentiamCustodi innocentiam
  17. 🔍 20% Qui timent DominumQui timent Dominum
  18. 🔍 20% Tenuisti manumTenuisti manum
  19. 🔍 20% Eduxit eosEduxit eos
  20. 🔍 20% Tota pulchra es Maria (All)Tota pulchra es Maria (All)
  21. 🔍 20% Gaudeamus... assumptioneGaudeamus... assumptione
  22. 🔍 20% Sciant gentesSciant gentes
  23. 🔍 19% Gaudete in DominoGaudete in Domino
  24. 🔍 19% Gaudete in DominoGaudete in Domino
  25. 🔍 19% Gaudete in DominoGaudete in Domino
  26. 🔍 19% De excelsoDe excelso
  27. 🔍 19% Gaudete in DominoGaudete in Domino
  28. 🔍 19% Qui timent DominumQui timent Dominum
  29. 🔍 19% Verba meaVerba mea
  30. 🔍 19% Confiteantur DominoConfiteantur Domino
  31. 🔍 19% Ave MariaAve Maria
  32. 🔍 19% Gaudeamus... coronae DominiGaudeamus... coronae Domini
  33. 🔍 19% Surgens Jesus DominusSurgens Jesus Dominus
  34. 🔍 19% Factus est DominusFactus est Dominus
  35. 🔍 18% Gloriosus DeusGloriosus Deus
  36. 🔍 18% Gaudeamus... ThomaeGaudeamus... Thomae
  37. 🔍 18% Aeterne RexAeterne Rex
  38. 🔍 18% ResurrexiResurrexi
  39. 🔍 18% Clamaverunt ad teClamaverunt ad te
  40. 🔍 18% AccipiteAccipite
  41. 🔍 18% Gaudeamus... beatae N.Gaudeamus... beatae N.
  42. 🔍 18% Gaudeamus ... Henrici MartyrisGaudeamus ... Henrici Martyris
  43. 🔍 18% Laudate DeumLaudate Deum
  44. 🔍 18% Protege DomineProtege Domine
  45. 🔍 18% Confirma hoc... alleluiaConfirma hoc... alleluia
  46. 🔍 18% AlleluiaAlleluia
  47. 🔍 18% RepletiRepleti
  48. 🔍 18% Misericordia DominiMisericordia Domini
  49. 🔍 18% Benedicite omnes AngeliBenedicite omnes Angeli
  50. 🔍 18% Protege DomineProtege Domine
  51. 🔍 18% Assumpta estAssumpta est
  52. 🔍 18% Rectos decetRectos decet
  53. 🔍 18% Laudate Deum omnes (All)Laudate Deum omnes (All)
  54. 🔍 18% Miserere mei DeusMiserere mei Deus
  55. 🔍 18% Solemnitas tuaSolemnitas tua
  56. 🔍 17% Christe qui lux es et diesChriste qui lux es et dies
  57. 🔍 17% Domine Deus salutis... alleluiaDomine Deus salutis... alleluia
  58. 🔍 17% Laetamini cum Jerusalem (All.)Laetamini cum Jerusalem (All.)
  59. 🔍 17% O Regem caeliO Regem caeli
  60. 🔍 17% Felix namqueFelix namque
  61. 🔍 17% Posuisti Domine (Off.)Posuisti Domine (Off.)
  62. 🔍 17% Ecce oculiEcce oculi
  63. 🔍 17% Vocavit nos DeusVocavit nos Deus
  64. 🔍 17% ResurrexiResurrexi
  65. 🔍 17% Tui sunt caeliTui sunt caeli