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: 2025-12-20. 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% Tu puerTu puer
  2. 🔍 69% Tu puerTu puer
  3. 🔍 50% Tu puerTu puer
  4. 🔍 41% Tu puerTu puer
  5. 🔍 40% Tu puerTu puer
  6. 🔍 36% Tu puerTu puer
  7. 🔍 35% Puer natus estPuer natus est
  8. 🔍 35% Tu puer prophetaTu puer propheta
  9. 🔍 32% Puer natus estPuer natus est
  10. 🔍 32% Tu puer ProphetaTu puer Propheta
  11. 🔍 32% Tu puer prophetaTu puer propheta
  12. 🔍 32% Tu puerTu puer
  13. 🔍 31% Benedicite gentesBenedicite gentes
  14. 🔍 31% Puer natus estPuer natus est
  15. 🔍 29% Erit quasi signumErit quasi signum
  16. 🔍 29% In virtute tuaIn virtute tua
  17. 🔍 28% In virtute tua (St Louis)In virtute tua (St Louis)
  18. 🔍 28% Erit quasi signumErit quasi signum
  19. 🔍 27% Dominus dixitDominus dixit
  20. 🔍 27% Puer natus estPuer natus est
  21. 🔍 27% Eduxit DominusEduxit Dominus
  22. 🔍 26% Benedicite gentesBenedicite gentes
  23. 🔍 26% Anima nostraAnima nostra
  24. 🔍 26% Benedicite gentesBenedicite gentes
  25. 🔍 26% Respice DomineRespice Domine
  26. 🔍 26% Quando orabasQuando orabas
  27. 🔍 25% Laudate DominumLaudate Dominum
  28. 🔍 25% In virtute tuaIn virtute tua
  29. 🔍 25% Cantate DominoCantate Domino
  30. 🔍 25% Eduxit DominusEduxit Dominus
  31. 🔍 25% Exaltabo teExaltabo te
  32. 🔍 25% Viri GalilaeiViri Galilaei
  33. 🔍 25% Adjutor et protectorAdjutor et protector
  34. 🔍 24% Dominus illuminatioDominus illuminatio
  35. 🔍 24% Tu puerTu puer
  36. 🔍 24% Ne derelinquas meNe derelinquas me
  37. 🔍 24% Spiritus Domini... praedicareSpiritus Domini... praedicare
  38. 🔍 24% Me exspectaveruntMe exspectaverunt
  39. 🔍 24% AfferteAfferte
  40. 🔍 24% In te speraviIn te speravi
  41. 🔍 24% Respice DomineRespice Domine
  42. 🔍 23% Venite benedictiVenite benedicti
  43. 🔍 23% Populus SionPopulus Sion
  44. 🔍 23% Signum magnumSignum magnum
  45. 🔍 23% Potum meumPotum meum
  46. 🔍 23% Cantate DominoCantate Domino
  47. 🔍 23% Probasti Domine (Intr.)Probasti Domine (Intr.)
  48. 🔍 23% Da nobis DeusDa nobis Deus
  49. 🔍 23% Filiae regumFiliae regum
  50. 🔍 23% Quando orabasQuando orabas
  51. 🔍 23% Laetetur corLaetetur cor
  52. 🔍 22% Dominus dixitDominus dixit
  53. 🔍 22% Afferte DominoAfferte Domino
  54. 🔍 22% Nihil inquinatum (Grad)Nihil inquinatum (Grad)
  55. 🔍 22% Viri GalilaeiViri Galilaei
  56. 🔍 22% Mihi autem absit. Ps. VoceMihi autem absit. Ps. Voce
  57. 🔍 22% Exaltabo teExaltabo te
  58. 🔍 22% Ad te DomineAd te Domine
  59. 🔍 22% Haec dies... LapidemHaec dies... Lapidem
  60. 🔍 22% Exsultabit cor meumExsultabit cor meum
  61. 🔍 22% Populus SionPopulus Sion
  62. 🔍 22% Dominus fortitudoDominus fortitudo
  63. 🔍 22% Dominus dixitDominus dixit
  64. 🔍 22% Tu es Petrus (Alleluia)Tu es Petrus (Alleluia)
  65. 🔍 22% Me exspectaveruntMe exspectaverunt