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% Exaudi DeusExaudi Deus
  2. 🔍 80% Exaudi DeusExaudi Deus
  3. 🔍 75% Exaudi DeusExaudi Deus
  4. 🔍 46% Verba meaVerba mea
  5. 🔍 43% Exaudi DeusExaudi Deus
  6. 🔍 43% Ex tractatu...Exaudi DeusEx tractatu...Exaudi Deus
  7. 🔍 42% Exaudi DeusExaudi Deus
  8. 🔍 39% Exaudi DeusExaudi Deus
  9. 🔍 38% Exaudi DeusExaudi Deus
  10. 🔍 38% Miserere (Ps 50)Miserere (Ps 50)
  11. 🔍 38% Verba meaVerba mea
  12. 🔍 37% Salvum me fac (Psalmus 68)Salvum me fac (Psalmus 68)
  13. 🔍 36% Salvum me fac DeusSalvum me fac Deus
  14. 🔍 36% Cum invocarem teCum invocarem te
  15. 🔍 36% Miserere mei Deus (cantus alter)Miserere mei Deus (cantus alter)
  16. 🔍 35% Miserere mei Deus (cantus prior)Miserere mei Deus (cantus prior)
  17. 🔍 35% Fac mecum DomineFac mecum Domine
  18. 🔍 35% Miserere mei... secundumMiserere mei... secundum
  19. 🔍 35% Dum clamaremDum clamarem
  20. 🔍 35% Fac mecum DomineFac mecum Domine
  21. 🔍 34% Circumdederunt meCircumdederunt me
  22. 🔍 34% Exaudi Domine... adjutorExaudi Domine... adjutor
  23. 🔍 34% Ecce elongaviEcce elongavi
  24. 🔍 34% Cum invocarem teCum invocarem te
  25. 🔍 34% Dum clamaremDum clamarem
  26. 🔍 34% Laetabitur justusLaetabitur justus
  27. 🔍 32% Gaudens gaudeboGaudens gaudebo
  28. 🔍 32% Probasti Domine (Intr.)Probasti Domine (Intr.)
  29. 🔍 32% Contristatus sumContristatus sum
  30. 🔍 32% Deus in nomine tuoDeus in nomine tuo
  31. 🔍 32% Ecce DeusEcce Deus
  32. 🔍 31% Laetabitur justus (Intr.)Laetabitur justus (Intr.)
  33. 🔍 31% Domine in tua misericordiaDomine in tua misericordia
  34. 🔍 31% Exaudi Domine... adjutorExaudi Domine... adjutor
  35. 🔍 31% Probasti DomineProbasti Domine
  36. 🔍 31% Fac mecumFac mecum
  37. 🔍 31% Cum invocarem teCum invocarem te
  38. 🔍 31% Miserere mihiMiserere mihi
  39. 🔍 30% Lectio Isaiae Prophetae... Dixit IsaiasLectio Isaiae Prophetae... Dixit Isaias
  40. 🔍 30% Ego clamaviEgo clamavi
  41. 🔍 30% Dum clamaremDum clamarem
  42. 🔍 30% Deus in nomine tuoDeus in nomine tuo
  43. 🔍 30% Circumdederunt meCircumdederunt me
  44. 🔍 30% Ego autem cum justitiaEgo autem cum justitia
  45. 🔍 29% Anima Christi IVAnima Christi IV
  46. 🔍 29% Intellige clamoremIntellige clamorem
  47. 🔍 29% Mihi autem nimis (Intr.)Mihi autem nimis (Intr.)
  48. 🔍 29% Exaudi Domine... adjutorExaudi Domine... adjutor
  49. 🔍 29% Redime meRedime me
  50. 🔍 29% Ne derelinquas meNe derelinquas me
  51. 🔍 29% Ego clamaviEgo clamavi
  52. 🔍 29% Redime meRedime me
  53. 🔍 29% Verba meaVerba mea
  54. 🔍 29% Deus Deus meus (62)Deus Deus meus (62)
  55. 🔍 29% Ne derelinquas meNe derelinquas me
  56. 🔍 29% De necessitatibusDe necessitatibus
  57. 🔍 29% Anima Christi VAnima Christi V
  58. 🔍 29% Etenim sederuntEtenim sederunt
  59. 🔍 29% Tribulationes cordisTribulationes cordis
  60. 🔍 29% Me exspectaveruntMe exspectaverunt
  61. 🔍 29% Respice in meRespice in me
  62. 🔍 29% Me exspectaveruntMe exspectaverunt
  63. 🔍 29% Exaudi Domine... tibiExaudi Domine... tibi
  64. 🔍 28% In salutariIn salutari
  65. 🔍 28% Cor meumCor meum