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% Cognoverunt omnesCognoverunt omnes
  2. 🔍 91% Cognoverunt omnesCognoverunt omnes
  3. 🔍 56% CognoveruntCognoverunt
  4. 🔍 49% Cognoverunt omnesCognoverunt omnes
  5. 🔍 42% Cognoverunt omnesCognoverunt omnes
  6. 🔍 36% IgnemIgnem
  7. 🔍 32% Cognoverunt DominumCognoverunt Dominum
  8. 🔍 32% Unus militumUnus militum
  9. 🔍 32% Unus militumUnus militum
  10. 🔍 30% Venite ad meVenite ad me
  11. 🔍 29% Euge serve bone (Conf. non Pont.)Euge serve bone (Conf. non Pont.)
  12. 🔍 29% Ne tacuerisNe tacueris
  13. 🔍 28% Ecce Crucem DominiEcce Crucem Domini
  14. 🔍 28% Benedicta es tuBenedicta es tu
  15. 🔍 28% Hodie nomen tuumHodie nomen tuum
  16. 🔍 28% Ave Rex nosterAve Rex noster
  17. 🔍 28% Omnes qui habebantOmnes qui habebant
  18. 🔍 27% Immittet AngelusImmittet Angelus
  19. 🔍 27% Euge serve bone (Conf. Pont.)Euge serve bone (Conf. Pont.)
  20. 🔍 27% Veni sponsa Christi (I Vesperis)Veni sponsa Christi (I Vesperis)
  21. 🔍 27% Loquere DomineLoquere Domine
  22. 🔍 27% Loquere DomineLoquere Domine
  23. 🔍 27% Spiritus Domini replevitSpiritus Domini replevit
  24. 🔍 27% Omnis sapientiaOmnis sapientia
  25. 🔍 27% Omnes de SabaOmnes de Saba
  26. 🔍 27% Cum videritisCum videritis
  27. 🔍 26% Paulus et Joannes... JulianoPaulus et Joannes... Juliano
  28. 🔍 26% Beati omnesBeati omnes
  29. 🔍 26% Confundantur omnesConfundantur omnes
  30. 🔍 26% Judaea et JerusalemJudaea et Jerusalem
  31. 🔍 26% Propheta magnusPropheta magnus
  32. 🔍 26% Exaudiat DominusExaudiat Dominus
  33. 🔍 26% Dominum DeumDominum Deum
  34. 🔍 26% Sapientia clamitatSapientia clamitat
  35. 🔍 26% Spiritus Domini replevitSpiritus Domini replevit
  36. 🔍 26% Spiritus Domini replevitSpiritus Domini replevit
  37. 🔍 26% Ego autem in DominoEgo autem in Domino
  38. 🔍 26% Oremus omnesOremus omnes
  39. 🔍 26% Triduanas a DominoTriduanas a Domino
  40. 🔍 26% Iter faciente JesuIter faciente Jesu
  41. 🔍 26% Obsecro Domine auferObsecro Domine aufer
  42. 🔍 26% Obsecro Domine auferObsecro Domine aufer
  43. 🔍 26% Omnes gentes per gyrumOmnes gentes per gyrum
  44. 🔍 26% Dixit Dominus DominoDixit Dominus Domino
  45. 🔍 26% Suscepit DeusSuscepit Deus
  46. 🔍 26% Cum esset desponsata (19 Martii)Cum esset desponsata (19 Martii)
  47. 🔍 25% Fulcite me floribusFulcite me floribus
  48. 🔍 25% Et cum ejecissetEt cum ejecisset
  49. 🔍 25% In circuituIn circuitu
  50. 🔍 25% Benedico... FiliumBenedico... Filium
  51. 🔍 25% Amen dico vobis quia nemoAmen dico vobis quia nemo
  52. 🔍 25% Alleluia. (Sund. P. T. at Vespers)Alleluia. (Sund. P. T. at Vespers)
  53. 🔍 25% Beata es Maria (3rd Sunday Advent)Beata es Maria (3rd Sunday Advent)
  54. 🔍 25% Ego dixi DomineEgo dixi Domine
  55. 🔍 25% Pater manifestaviPater manifestavi
  56. 🔍 25% Voce meaVoce mea
  57. 🔍 25% Miserere mihiMiserere mihi
  58. 🔍 25% Cum appropinquaretCum appropinquaret
  59. 🔍 25% Illi ergo hominesIlli ergo homines
  60. 🔍 25% Illi ergo hominesIlli ergo homines
  61. 🔍 25% Veniet Dominus et nonVeniet Dominus et non
  62. 🔍 25% Quid retribuamQuid retribuam
  63. 🔍 25% Lucia virgoLucia virgo
  64. 🔍 25% Attendite a falsisAttendite a falsis
  65. 🔍 25% Exsultabunt DominoExsultabunt Domino