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% Responsum accepitResponsum accepit
  2. 🔍 100% Responsum accepitResponsum accepit
  3. 🔍 69% Responsum accepitResponsum accepit
  4. 🔍 65% Responsum accepit SimeonResponsum accepit Simeon
  5. 🔍 61% Responsum accepit SimeonResponsum accepit Simeon
  6. 🔍 61% Responsum accepit (Ant.)Responsum accepit (Ant.)
  7. 🔍 53% ResponsumResponsum
  8. 🔍 48% ResponsumResponsum
  9. 🔍 46% Accipiens SimeonAccipiens Simeon
  10. 🔍 44% ResponsumResponsum
  11. 🔍 39% Lumen ad revelationemLumen ad revelationem
  12. 🔍 37% Lumen ad revelationem (c4 clef)Lumen ad revelationem (c4 clef)
  13. 🔍 36% Simeon justusSimeon justus
  14. 🔍 33% Dixit Dominus DominoDixit Dominus Domino
  15. 🔍 33% Voce meaVoce mea
  16. 🔍 32% Hodie beata VirgoHodie beata Virgo
  17. 🔍 31% Responsum AccepitResponsum Accepit
  18. 🔍 31% Responsum AccepitResponsum Accepit
  19. 🔍 31% Obtulerunt pro eoObtulerunt pro eo
  20. 🔍 30% Hodie nomen tuumHodie nomen tuum
  21. 🔍 30% Responsum... et cum (Ant.)Responsum... et cum (Ant.)
  22. 🔍 30% Domine non est exaltatumDomine non est exaltatum
  23. 🔍 29% Non est inventusNon est inventus
  24. 🔍 29% Me suscepitMe suscepit
  25. 🔍 29% Placebo DominoPlacebo Domino
  26. 🔍 29% Alleluia. (Sund. P. T. at Vespers)Alleluia. (Sund. P. T. at Vespers)
  27. 🔍 29% Clamavi et DominusClamavi et Dominus
  28. 🔍 29% Gratias tibi agoGratias tibi ago
  29. 🔍 29% Accepit ergoAccepit ergo
  30. 🔍 28% In tua justitiaIn tua justitia
  31. 🔍 28% Quia vidisti meQuia vidisti me
  32. 🔍 28% Miserere mihiMiserere mihi
  33. 🔍 28% Alleluia. (T.P. ad Completorium)Alleluia. (T.P. ad Completorium)
  34. 🔍 28% Adjutor meusAdjutor meus
  35. 🔍 28% Immittet AngelusImmittet Angelus
  36. 🔍 28% Spiritus Domini replevitSpiritus Domini replevit
  37. 🔍 28% Dabo in SionDabo in Sion
  38. 🔍 28% Sacerdotes DeiSacerdotes Dei
  39. 🔍 27% Qui timet DominumQui timet Dominum
  40. 🔍 27% Clamor meusClamor meus
  41. 🔍 27% Non meis meritisNon meis meritis
  42. 🔍 27% Benedico... FiliumBenedico... Filium
  43. 🔍 27% Deus meus misericordiaDeus meus misericordia
  44. 🔍 27% Christus DominusChristus Dominus
  45. 🔍 27% Omnis spiritusOmnis spiritus
  46. 🔍 27% Sepelierunt StephanumSepelierunt Stephanum
  47. 🔍 27% Dum esset rexDum esset rex
  48. 🔍 27% Accessistis ad SionAccessistis ad Sion
  49. 🔍 27% Spiritus Domini replevitSpiritus Domini replevit
  50. 🔍 27% Tu DomineTu Domine
  51. 🔍 26% Accessistis ad SionAccessistis ad Sion
  52. 🔍 26% Spiritus Domini replevitSpiritus Domini replevit
  53. 🔍 26% Hodie scietisHodie scietis
  54. 🔍 26% Confitemini Domino quia (Antiphona)Confitemini Domino quia (Antiphona)
  55. 🔍 26% CongaudeteCongaudete
  56. 🔍 26% Accipiens Simeon puerumAccipiens Simeon puerum
  57. 🔍 26% Cum jucunditate NativitatemCum jucunditate Nativitatem
  58. 🔍 26% Cum jucunditate NativitatemCum jucunditate Nativitatem
  59. 🔍 26% Elegit DominusElegit Dominus
  60. 🔍 26% Oculis ac manibusOculis ac manibus
  61. 🔍 26% Benedicta es tuBenedicta es tu
  62. 🔍 26% IgnemIgnem
  63. 🔍 26% Illuminatio meaIlluminatio mea
  64. 🔍 26% ConvertereConvertere
  65. 🔍 26% Viderunt eam... et beatamViderunt eam... et beatam