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% Ecce DeusEcce Deus
  2. 🔍 73% Ecce Deus adiuvat meEcce Deus adiuvat me
  3. 🔍 61% Ecce DeusEcce Deus
  4. 🔍 54% Ecce DeusEcce Deus
  5. 🔍 47% Ecce DeusEcce Deus
  6. 🔍 38% Deus adjuvat meDeus adjuvat me
  7. 🔍 35% Deus adjuvat meDeus adjuvat me
  8. 🔍 34% Factus est DominusFactus est Dominus
  9. 🔍 34% Dominus fortitudoDominus fortitudo
  10. 🔍 33% Circumdederunt meCircumdederunt me
  11. 🔍 33% Domine in tua misericordiaDomine in tua misericordia
  12. 🔍 33% Factus estFactus est
  13. 🔍 32% Exaudi Domine... adjutorExaudi Domine... adjutor
  14. 🔍 32% Exaudi DeusExaudi Deus
  15. 🔍 31% Ne derelinquas meNe derelinquas me
  16. 🔍 31% Deus in nomine tuoDeus in nomine tuo
  17. 🔍 31% In salutariIn salutari
  18. 🔍 30% Justi decantaveruntJusti decantaverunt
  19. 🔍 30% Redime meRedime me
  20. 🔍 30% Probasti Domine (Intr.)Probasti Domine (Intr.)
  21. 🔍 30% Ne derelinquas meNe derelinquas me
  22. 🔍 30% Deus in nomine tuoDeus in nomine tuo
  23. 🔍 30% Tribulationes cordisTribulationes cordis
  24. 🔍 30% Redime meRedime me
  25. 🔍 30% Miserere (Ps 50)Miserere (Ps 50)
  26. 🔍 30% Salvum me fac DeusSalvum me fac Deus
  27. 🔍 29% Deus in loco sanctoDeus in loco sancto
  28. 🔍 29% Factus est DominusFactus est Dominus
  29. 🔍 29% Deus adiuvat meDeus adiuvat me
  30. 🔍 29% Deus Deus meus (62)Deus Deus meus (62)
  31. 🔍 29% ExspectansExspectans
  32. 🔍 29% Adversum meAdversum me
  33. 🔍 29% Factus est DominusFactus est Dominus
  34. 🔍 28% Circumdederunt meCircumdederunt me
  35. 🔍 28% Judica meJudica me
  36. 🔍 28% De necessitatibusDe necessitatibus
  37. 🔍 28% Miserere mei Deus (cantus alter)Miserere mei Deus (cantus alter)
  38. 🔍 28% Miserere mei... secundumMiserere mei... secundum
  39. 🔍 28% Exaudi Domine... adjutorExaudi Domine... adjutor
  40. 🔍 28% Gaudens gaudeboGaudens gaudebo
  41. 🔍 28% Miserere mihi... tribulorMiserere mihi... tribulor
  42. 🔍 28% Cor meumCor meum
  43. 🔍 28% Dominus firmamentumDominus firmamentum
  44. 🔍 28% Exaudi Domine... adjutorExaudi Domine... adjutor
  45. 🔍 28% Verba meaVerba mea
  46. 🔍 28% Dominus dixitDominus dixit
  47. 🔍 28% Respice in meRespice in me
  48. 🔍 28% Factus estFactus est
  49. 🔍 28% Deus in nomine tuoDeus in nomine tuo
  50. 🔍 27% Probasti DomineProbasti Domine
  51. 🔍 27% Verba meaVerba mea
  52. 🔍 27% Salvum me fac (Psalmus 68)Salvum me fac (Psalmus 68)
  53. 🔍 27% Benedictus DominusBenedictus Dominus
  54. 🔍 27% Liberator meusLiberator meus
  55. 🔍 27% Dominus firmamentumDominus firmamentum
  56. 🔍 27% Redime meRedime me
  57. 🔍 27% MeditatioMeditatio
  58. 🔍 27% Circumdederunt meCircumdederunt me
  59. 🔍 27% Audivit DominusAudivit Dominus
  60. 🔍 27% Benedictus DominusBenedictus Dominus
  61. 🔍 27% Exaudi DeusExaudi Deus
  62. 🔍 27% In virtute tuaIn virtute tua
  63. 🔍 27% Fac mecum DomineFac mecum Domine
  64. 🔍 27% Dominus illuminatioDominus illuminatio
  65. 🔍 27% Adjutor meus tibi psallam (Resp.)Adjutor meus tibi psallam (Resp.)