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% Ego sum viaEgo sum via
  2. 🔍 70% Ego sum viaEgo sum via
  3. 🔍 66% Ego sum viaEgo sum via
  4. 🔍 62% Ego sum via veritasEgo sum via veritas
  5. 🔍 53% Ego sum viaEgo sum via
  6. 🔍 48% Ego sum via veritas et vita nemoEgo sum via veritas et vita nemo
  7. 🔍 41% Ego sum via veritas et vita alleluiaEgo sum via veritas et vita alleluia
  8. 🔍 37% Ego sum ostiumEgo sum ostium
  9. 🔍 33% Ego sum pastor oviumEgo sum pastor ovium
  10. 🔍 33% Qui me inveneritQui me invenerit
  11. 🔍 33% Ego sum qui sumEgo sum qui sum
  12. 🔍 31% Ego sum panis (I)Ego sum panis (I)
  13. 🔍 31% Via justorumVia justorum
  14. 🔍 30% Alleluia tuus sum egoAlleluia tuus sum ego
  15. 🔍 30% Ego sum qui sumEgo sum qui sum
  16. 🔍 30% Ego sum qui sumEgo sum qui sum
  17. 🔍 30% Ego sum ostiumEgo sum ostium
  18. 🔍 29% Ego sum pastor oviumEgo sum pastor ovium
  19. 🔍 28% Ego sum ostiumEgo sum ostium
  20. 🔍 28% Ego sum vitis veraEgo sum vitis vera
  21. 🔍 28% Ego sum pastor oviumEgo sum pastor ovium
  22. 🔍 28% Ego sum pastor oviumEgo sum pastor ovium
  23. 🔍 28% Ego sum vitis veraEgo sum vitis vera
  24. 🔍 28% Ego sum ostiumEgo sum ostium
  25. 🔍 28% Ego sum ostiumEgo sum ostium
  26. 🔍 28% Alleluia ego sum vitisAlleluia ego sum vitis
  27. 🔍 26% Ego sum resurrectioEgo sum resurrectio
  28. 🔍 26% Alleluia Tuus sumAlleluia Tuus sum
  29. 🔍 26% Alleluia. (Monday P. T. at Lauds)Alleluia. (Monday P. T. at Lauds)
  30. 🔍 25% Ego sum resurrectioEgo sum resurrectio
  31. 🔍 25% Ego sum pastor oviumEgo sum pastor ovium
  32. 🔍 25% Ego veritatemEgo veritatem
  33. 🔍 25% Ego sum ostiumEgo sum ostium
  34. 🔍 25% Ego sum ostiumEgo sum ostium
  35. 🔍 25% Pax VobisPax Vobis
  36. 🔍 25% Ego sumEgo sum
  37. 🔍 25% Nigra sumNigra sum
  38. 🔍 25% Ego sum pastor bonusEgo sum pastor bonus
  39. 🔍 25% Ego sum vitisEgo sum vitis
  40. 🔍 25% Ego veritatemEgo veritatem
  41. 🔍 25% Ego sum panis vivusEgo sum panis vivus
  42. 🔍 25% AlleluiaAlleluia
  43. 🔍 25% Pauper sumPauper sum
  44. 🔍 24% Ego sum resurrectioEgo sum resurrectio
  45. 🔍 24% Ego sum panis (III)Ego sum panis (III)
  46. 🔍 24% Alleluia (Tuesday P. T. at Lauds)Alleluia (Tuesday P. T. at Lauds)
  47. 🔍 24% Tu es viaTu es via
  48. 🔍 24% Alleluia (T.P. ad Laudes)Alleluia (T.P. ad Laudes)
  49. 🔍 24% Benedicta filiaBenedicta filia
  50. 🔍 24% Tu es viaTu es via
  51. 🔍 24% Ego sum pastor bonus quiEgo sum pastor bonus qui
  52. 🔍 24% Ego dilecto meoEgo dilecto meo
  53. 🔍 24% Alleluia (Wednesday P. T. at Lauds)Alleluia (Wednesday P. T. at Lauds)
  54. 🔍 24% Ego sum pastor bonusEgo sum pastor bonus
  55. 🔍 24% Alleluia ego sum vitisAlleluia ego sum vitis
  56. 🔍 24% Ecce apparebit DominusEcce apparebit Dominus
  57. 🔍 24% Alleluia. (Sund. P. T. at Lauds)Alleluia. (Sund. P. T. at Lauds)
  58. 🔍 23% Alleluia. (Friday P. T. at Lauds)Alleluia. (Friday P. T. at Lauds)
  59. 🔍 23% Alleluia. (Sat. P. T. at Lauds)Alleluia. (Sat. P. T. at Lauds)
  60. 🔍 23% Ego sum panis vivusEgo sum panis vivus
  61. 🔍 23% Ego sum Alpha et OEgo sum Alpha et O
  62. 🔍 23% Ego sum resurrectioEgo sum resurrectio
  63. 🔍 23% Vidi aquamVidi aquam
  64. 🔍 23% Ascendo ad PatremAscendo ad Patrem
  65. 🔍 23% Ego sum panis vivus ... et panisEgo sum panis vivus ... et panis