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% Propter verbaPropter verba
  2. 🔍 93% Propter verbaPropter verba
  3. 🔍 76% Propter verbaPropter verba
  4. 🔍 69% Propter verbaPropter verba
  5. 🔍 34% Propter nomenPropter nomen
  6. 🔍 32% Propter nomen tuumPropter nomen tuum
  7. 🔍 28% Sabbatum propter hominemSabbatum propter hominem
  8. 🔍 26% Verba quae locutus sumVerba quae locutus sum
  9. 🔍 25% Sabbatum propterSabbatum propter
  10. 🔍 24% Propter nos egenusPropter nos egenus
  11. 🔍 24% Verba quæ locutusVerba quæ locutus
  12. 🔍 22% Liberavit eos ... propter nomenLiberavit eos ... propter nomen
  13. 🔍 21% Propter SionPropter Sion
  14. 🔍 21% Propter SionPropter Sion
  15. 🔍 21% Propter nimiamPropter nimiam
  16. 🔍 21% Propter nos egenus factus estPropter nos egenus factus est
  17. 🔍 20% Et ipsi viceruntEt ipsi vicerunt
  18. 🔍 20% Posuit in eaPosuit in ea
  19. 🔍 20% Propter SionPropter Sion
  20. 🔍 19% Religio mundaReligio munda
  21. 🔍 19% MemorareMemorare
  22. 🔍 19% Propter nimiam caritatemPropter nimiam caritatem
  23. 🔍 19% Qui lacrimatusQui lacrimatus
  24. 🔍 19% In omnem terramIn omnem terram
  25. 🔍 19% Ecce dedi verba meaEcce dedi verba mea
  26. 🔍 19% Verba meaVerba mea
  27. 🔍 19% Tu mandastiTu mandasti
  28. 🔍 19% Propter fidem castitatisPropter fidem castitatis
  29. 🔍 19% Beatae Gertrudis verbaBeatae Gertrudis verba
  30. 🔍 19% Inclinate auremInclinate aurem
  31. 🔍 18% Propter lignumPropter lignum
  32. 🔍 18% O vos aethereiO vos aetherei
  33. 🔍 18% Isti qui amicti sunt stolis (w/o Gloria Patri)Isti qui amicti sunt stolis (w/o Gloria Patri)
  34. 🔍 18% Propter SionPropter Sion
  35. 🔍 18% MemorareMemorare
  36. 🔍 18% NesciensNesciens
  37. 🔍 17% MemorareMemorare
  38. 🔍 17% Propter inimicos meosPropter inimicos meos
  39. 🔍 17% Deduc me Domine Deduc me Domine
  40. 🔍 17% Quomodo fiet istudQuomodo fiet istud
  41. 🔍 17% Exaudi Domine... tibiExaudi Domine... tibi
  42. 🔍 17% Exsultet orbis gaudiisExsultet orbis gaudiis
  43. 🔍 17% Gaudeamus... Mariae... AssumptioneGaudeamus... Mariae... Assumptione
  44. 🔍 17% Religio mundaReligio munda
  45. 🔍 17% In omnem terramIn omnem terram
  46. 🔍 17% CoarctorCoarctor
  47. 🔍 17% Fili praebeFili praebe
  48. 🔍 17% Nemo te condemnavitNemo te condemnavit
  49. 🔍 17% In omnem terramIn omnem terram
  50. 🔍 17% Intende in meIntende in me
  51. 🔍 17% Propter SionPropter Sion
  52. 🔍 17% Propter SionPropter Sion
  53. 🔍 17% Auctor salutisAuctor salutis
  54. 🔍 17% Praefatio solemnis de S. BenedictoPraefatio solemnis de S. Benedicto
  55. 🔍 17% ManducaveruntManducaverunt
  56. 🔍 17% Dicebat Jesus turbisDicebat Jesus turbis
  57. 🔍 16% Praefatio solemnis de Ecclesiae DedicationePraefatio solemnis de Ecclesiae Dedicatione
  58. 🔍 16% Dicebat JesusDicebat Jesus
  59. 🔍 16% Exsultet orbis gaudiisExsultet orbis gaudiis
  60. 🔍 16% In omnem terramIn omnem terram
  61. 🔍 16% CredidiCredidi
  62. 🔍 16% Voce mea Voce mea
  63. 🔍 16% Jerusalem surgeJerusalem surge
  64. 🔍 16% Corde natus ex ParentisCorde natus ex Parentis
  65. 🔍 16% Auctor salutis uniceAuctor salutis unice