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% Orate pro persequentibusOrate pro persequentibus
  2. 🔍 62% Orate pro persequentibusOrate pro persequentibus
  3. 🔍 55% Orate pro persequentibusOrate pro persequentibus
  4. 🔍 53% Orate pro persequentibusOrate pro persequentibus
  5. 🔍 32% O lux beata CaelitumO lux beata Caelitum
  6. 🔍 32% O lux beata CaelitumO lux beata Caelitum
  7. 🔍 31% O lux beata CaelitumO lux beata Caelitum
  8. 🔍 31% O lux beata CaelitumO lux beata Caelitum
  9. 🔍 31% O lux beata CaelitumO lux beata Caelitum
  10. 🔍 31% O gente felix hospitaO gente felix hospita
  11. 🔍 29% Te beata sponsa ChristiTe beata sponsa Christi
  12. 🔍 28% Aeterne sol qui lumineAeterne sol qui lumine
  13. 🔍 27% Tibi Christe splendor PatrisTibi Christe splendor Patris
  14. 🔍 27% Credo VIICredo VII
  15. 🔍 26% Hymnus Te DeumHymnus Te Deum
  16. 🔍 26% Christus nobis dicitChristus nobis dicit
  17. 🔍 26% O vos unanimesO vos unanimes
  18. 🔍 26% Te Deum (sec. mor. Rom)Te Deum (sec. mor. Rom)
  19. 🔍 26% Te Deum (sec. mor. Rom.)Te Deum (sec. mor. Rom.)
  20. 🔍 26% Gloria XIGloria XI
  21. 🔍 26% Gloria XI (forma ordinaria)Gloria XI (forma ordinaria)
  22. 🔍 26% Salvete Christi vulneraSalvete Christi vulnera
  23. 🔍 25% Gloria VGloria V
  24. 🔍 25% Gloria IIIGloria III
  25. 🔍 25% O Redemptor O Redemptor
  26. 🔍 25% Miserator DominusMiserator Dominus
  27. 🔍 25% Ora pro nobisOra pro nobis
  28. 🔍 25% Salvete Christi vulneraSalvete Christi vulnera
  29. 🔍 25% Martyr Dei qui unicumMartyr Dei qui unicum
  30. 🔍 25% O vos aethereiO vos aetherei
  31. 🔍 24% Viderunt oculi mei salutare tuumViderunt oculi mei salutare tuum
  32. 🔍 24% Cum appropinquaretCum appropinquaret
  33. 🔍 24% O RedemptorO Redemptor
  34. 🔍 24% Misericors et miseratorMisericors et miserator
  35. 🔍 24% Vos qui secuti... dicitVos qui secuti... dicit
  36. 🔍 24% Hymnus Te DeumHymnus Te Deum
  37. 🔍 24% Te DeumTe Deum
  38. 🔍 23% Te Matrem laudamusTe Matrem laudamus
  39. 🔍 23% Corde natus ex ParentisCorde natus ex Parentis
  40. 🔍 23% Te lucis ante terminum (In Adventu)Te lucis ante terminum (In Adventu)
  41. 🔍 23% Credo ICredo I
  42. 🔍 23% Te DeumTe Deum
  43. 🔍 23% O quam glorificaO quam glorifica
  44. 🔍 23% Verbum supernum prodiensVerbum supernum prodiens
  45. 🔍 23% Benedictus es... et non tradasBenedictus es... et non tradas
  46. 🔍 23% Vos qui secuti... dicitVos qui secuti... dicit
  47. 🔍 23% Sub tuum praesidiumSub tuum praesidium
  48. 🔍 23% Lacte quondam profluentesLacte quondam profluentes
  49. 🔍 23% Testis est mihi DeusTestis est mihi Deus
  50. 🔍 23% Te lucis ante terminum (In Adventu)Te lucis ante terminum (In Adventu)
  51. 🔍 23% Beati estisBeati estis
  52. 🔍 23% Hodie redemptor mundiHodie redemptor mundi
  53. 🔍 23% Venite exsultemus IV*Venite exsultemus IV*
  54. 🔍 22% Te Deum laudamus (tonus simplex)Te Deum laudamus (tonus simplex)
  55. 🔍 22% Gloria VIIIGloria VIII
  56. 🔍 22% Credo IICredo II
  57. 🔍 22% Gloria VGloria V
  58. 🔍 22% Panis enim Dei estPanis enim Dei est
  59. 🔍 22% Jam lucis orto sidere (In Tempore Passionis)Jam lucis orto sidere (In Tempore Passionis)
  60. 🔍 22% De profundis exclamantesDe profundis exclamantes
  61. 🔍 22% Omnes autem vos fratres estisOmnes autem vos fratres estis
  62. 🔍 22% Rerum Deus (In Adventu)Rerum Deus (In Adventu)
  63. 🔍 22% Venite exultemus IIIVenite exultemus III
  64. 🔍 22% Christe caelorum DomineChriste caelorum Domine
  65. 🔍 22% Te Deum (tonus monasticus)Te Deum (tonus monasticus)