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. 🔍 73% Propter verbaPropter verba
  4. 🔍 72% Propter verbaPropter verba
  5. 🔍 31% Propter nomenPropter nomen
  6. 🔍 29% Propter nomen tuumPropter nomen tuum
  7. 🔍 27% Sabbatum propter hominemSabbatum propter hominem
  8. 🔍 26% Sabbatum propterSabbatum propter
  9. 🔍 25% Verba quae locutus sumVerba quae locutus sum
  10. 🔍 23% Verba quæ locutusVerba quæ locutus
  11. 🔍 22% Propter SionPropter Sion
  12. 🔍 22% Propter SionPropter Sion
  13. 🔍 22% Propter nos egenusPropter nos egenus
  14. 🔍 21% Liberavit eos ... propter nomenLiberavit eos ... propter nomen
  15. 🔍 20% In omnem terramIn omnem terram
  16. 🔍 20% Propter SionPropter Sion
  17. 🔍 19% Posuit in eaPosuit in ea
  18. 🔍 19% Propter nimiamPropter nimiam
  19. 🔍 19% Et ipsi viceruntEt ipsi vicerunt
  20. 🔍 19% Ecce dedi verba meaEcce dedi verba mea
  21. 🔍 19% Dixit Dominus (Ps. 109 7c2)Dixit Dominus (Ps. 109 7c2)
  22. 🔍 18% Propter nos egenus factus estPropter nos egenus factus est
  23. 🔍 18% Propter fidem castitatisPropter fidem castitatis
  24. 🔍 18% Verba meaVerba mea
  25. 🔍 18% Propter SionPropter Sion
  26. 🔍 18% Deduc me Domine Deduc me Domine
  27. 🔍 18% BenedictusBenedictus
  28. 🔍 18% Beatae Gertrudis verbaBeatae Gertrudis verba
  29. 🔍 18% Deus Deus meus (62)Deus Deus meus (62)
  30. 🔍 17% Propter lignumPropter lignum
  31. 🔍 17% Inclinate auremInclinate aurem
  32. 🔍 17% Dominus regnavit (92)Dominus regnavit (92)
  33. 🔍 17% Isti qui amicti sunt stolis (w/o Gloria Patri)Isti qui amicti sunt stolis (w/o Gloria Patri)
  34. 🔍 17% Salvum me fac (Psalmus 68)Salvum me fac (Psalmus 68)
  35. 🔍 17% Propter inimicos meosPropter inimicos meos
  36. 🔍 17% Quomodo fiet istudQuomodo fiet istud
  37. 🔍 16% Intende in meIntende in me
  38. 🔍 16% Jerusalem surgeJerusalem surge
  39. 🔍 16% Propter SionPropter Sion
  40. 🔍 16% Propter SionPropter Sion
  41. 🔍 16% Fili praebe mihiFili praebe mihi
  42. 🔍 16% Si vere fratresSi vere fratres
  43. 🔍 16% NesciensNesciens
  44. 🔍 16% CredidiCredidi
  45. 🔍 16% Voce mea Voce mea
  46. 🔍 16% Caeli caelorumCaeli caelorum
  47. 🔍 16% Religio mundaReligio munda
  48. 🔍 16% Salve Sponsa DeiSalve Sponsa Dei
  49. 🔍 16% MemorareMemorare
  50. 🔍 16% In omnem terramIn omnem terram
  51. 🔍 15% MemorareMemorare
  52. 🔍 15% Te Deum (sec. mor. Rom.)Te Deum (sec. mor. Rom.)
  53. 🔍 15% In cymbalisIn cymbalis
  54. 🔍 15% Lauda JerusalemLauda Jerusalem
  55. 🔍 15% De necessitatibusDe necessitatibus
  56. 🔍 15% Religio mundaReligio munda
  57. 🔍 15% Sancti viceruntSancti vicerunt
  58. 🔍 15% Dicebat Jesus turbisDicebat Jesus turbis
  59. 🔍 15% Benedicite Domino omnes virtutesBenedicite Domino omnes virtutes
  60. 🔍 15% Te Deum (sec. mor. Rom)Te Deum (sec. mor. Rom)
  61. 🔍 15% Dico vobisDico vobis
  62. 🔍 15% Exaudi Domine... tibiExaudi Domine... tibi
  63. 🔍 15% Tu es pastor ovium (Antiphona)Tu es pastor ovium (Antiphona)
  64. 🔍 15% MemorareMemorare
  65. 🔍 15% Ex quo facta estEx quo facta est