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% Da nobis DomineDa nobis Domine
  2. 🔍 66% Da nobis, DomineDa nobis, Domine
  3. 🔍 57% Da nobis DomineDa nobis Domine
  4. 🔍 50% Da nobisDa nobis
  5. 🔍 45% Deduc me DomineDeduc me Domine
  6. 🔍 36% Sana DomineSana Domine
  7. 🔍 36% Domine refugium factus es nobisDomine refugium factus es nobis
  8. 🔍 32% Da scientiamDa scientiam
  9. 🔍 29% Ostende nobis DomineOstende nobis Domine
  10. 🔍 29% Domine refugiumDomine refugium
  11. 🔍 29% Ostende nobis DomineOstende nobis Domine
  12. 🔍 28% Bonitatem fecistiBonitatem fecisti
  13. 🔍 28% Adspice in meAdspice in me
  14. 🔍 27% Portio mea DominePortio mea Domine
  15. 🔍 27% Domine in virtuteDomine in virtute
  16. 🔍 26% Bonum est confiteriBonum est confiteri
  17. 🔍 26% Domine audivi auditum tuumDomine audivi auditum tuum
  18. 🔍 26% Intende in adiutoriumIntende in adiutorium
  19. 🔍 26% Hymnum cantate nobisHymnum cantate nobis
  20. 🔍 26% Esto mihiEsto mihi
  21. 🔍 26% Diligam te DomineDiligam te Domine
  22. 🔍 25% Beati omnesBeati omnes
  23. 🔍 25% Exsurge DomineExsurge Domine
  24. 🔍 25% Clamavi ad te, DomineClamavi ad te, Domine
  25. 🔍 25% Erexit Dominus nobisErexit Dominus nobis
  26. 🔍 25% In veritate tuaIn veritate tua
  27. 🔍 25% Ut quid Domine recessistiUt quid Domine recessisti
  28. 🔍 25% Domine in caeloDomine in caelo
  29. 🔍 25% Ostende nobis DomineOstende nobis Domine
  30. 🔍 25% O salutaris Hostia VO salutaris Hostia V
  31. 🔍 24% Dele DomineDele Domine
  32. 🔍 24% Nunc Sancte nobis (In Festo Corporis Christi)Nunc Sancte nobis (In Festo Corporis Christi)
  33. 🔍 24% Beati qui ambulantBeati qui ambulant
  34. 🔍 24% Domine clamavi ad teDomine clamavi ad te
  35. 🔍 23% In aeternum DomineIn aeternum Domine
  36. 🔍 23% Non confundas me DomineNon confundas me Domine
  37. 🔍 23% Nunc Sancte nobis (in Nativitate Domini)Nunc Sancte nobis (in Nativitate Domini)
  38. 🔍 23% In noctibusIn noctibus
  39. 🔍 23% Ostende nobisOstende nobis
  40. 🔍 23% Da nobis DeusDa nobis Deus
  41. 🔍 23% Exaudiat te DominusExaudiat te Dominus
  42. 🔍 23% A timore inimiciA timore inimici
  43. 🔍 23% Benedictus Dominus Deus meusBenedictus Dominus Deus meus
  44. 🔍 23% Ostende nobis DomineOstende nobis Domine
  45. 🔍 23% Salvum me fac DomineSalvum me fac Domine
  46. 🔍 22% O salutaris Hostia VIIO salutaris Hostia VII
  47. 🔍 22% Domine probasti meDomine probasti me
  48. 🔍 22% Rector potens (In Festo Corporis Christi)Rector potens (In Festo Corporis Christi)
  49. 🔍 22% Cantabo DominoCantabo Domino
  50. 🔍 22% O Salutaris Hostia (Creator Alme)O Salutaris Hostia (Creator Alme)
  51. 🔍 22% Da mercedem, DomineDa mercedem, Domine
  52. 🔍 22% Ostende nobis DomineOstende nobis Domine
  53. 🔍 22% Quam admirabileQuam admirabile
  54. 🔍 22% Domine audiviDomine audivi
  55. 🔍 22% Adjutor in tribulationibusAdjutor in tribulationibus
  56. 🔍 22% Tu Domine servabis nosTu Domine servabis nos
  57. 🔍 22% Miserere mei DeusMiserere mei Deus
  58. 🔍 22% O salutaris Hostia IVO salutaris Hostia IV
  59. 🔍 22% Jam lucis orto sidere (in Nativitate Domini)Jam lucis orto sidere (in Nativitate Domini)
  60. 🔍 22% Date magnitudinemDate magnitudinem
  61. 🔍 22% Jam lucis orto sidere (In Festo Corporis Christi)Jam lucis orto sidere (In Festo Corporis Christi)
  62. 🔍 21% Da scientiamDa scientiam
  63. 🔍 21% Tu DomineTu Domine
  64. 🔍 21% Memento DomineMemento Domine
  65. 🔍 21% Domine ostende nobisDomine ostende nobis