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% Iste puer magnusIste puer magnus
  2. 🔍 88% Iste puer magnusIste puer magnus
  3. 🔍 70% Iste puer magnusIste puer magnus
  4. 🔍 65% Iste puerIste puer
  5. 🔍 29% Magnus Dominus... et magnitudinisMagnus Dominus... et magnitudinis
  6. 🔍 28% Domine magnusDomine magnus
  7. 🔍 28% Puer SamuelPuer Samuel
  8. 🔍 27% Magnus Dominus... et magnitudinisMagnus Dominus... et magnitudinis
  9. 🔍 27% Nazaraeus vocabiturNazaraeus vocabitur
  10. 🔍 27% Remansit puer JesusRemansit puer Jesus
  11. 🔍 27% Magnus Dominus... et magnitudinisMagnus Dominus... et magnitudinis
  12. 🔍 26% Remansit puerRemansit puer
  13. 🔍 26% Domine magnus esDomine magnus es
  14. 🔍 26% Propheta magnusPropheta magnus
  15. 🔍 25% Puer Jesus proficiebatPuer Jesus proficiebat
  16. 🔍 25% Nazaraeus vocabiturNazaraeus vocabitur
  17. 🔍 25% Puer SamuelPuer Samuel
  18. 🔍 25% Puer JesusPuer Jesus
  19. 🔍 24% Propheta magnusPropheta magnus
  20. 🔍 24% Magnus DominusMagnus Dominus
  21. 🔍 24% Propheta magnusPropheta magnus
  22. 🔍 23% Magnus DominusMagnus Dominus
  23. 🔍 23% Magnus DominusMagnus Dominus
  24. 🔍 23% Domine puer meusDomine puer meus
  25. 🔍 23% Tu puer prophetaTu puer propheta
  26. 🔍 23% Ecce sacerdos magnusEcce sacerdos magnus
  27. 🔍 23% Domine magnus esDomine magnus es
  28. 🔍 23% Beatus populusBeatus populus
  29. 🔍 22% Magnus PaterMagnus Pater
  30. 🔍 22% Tu puerTu puer
  31. 🔍 22% Puer natus estPuer natus est
  32. 🔍 22% Magnus Dominus nosterMagnus Dominus noster
  33. 🔍 22% Tu puer ProphetaTu puer Propheta
  34. 🔍 22% Magnus Dominus (Mode 4a)Magnus Dominus (Mode 4a)
  35. 🔍 22% Domine puer meusDomine puer meus
  36. 🔍 22% Ex utero senectutisEx utero senectutis
  37. 🔍 22% Remansit puer Jesus in JerusalemRemansit puer Jesus in Jerusalem
  38. 🔍 21% Quis est iste qui venitQuis est iste qui venit
  39. 🔍 21% Puer Samuel ministrabatPuer Samuel ministrabat
  40. 🔍 21% Ecce Dominus venietEcce Dominus veniet
  41. 🔍 21% Magnus Dominus (Mode 1a2)Magnus Dominus (Mode 1a2)
  42. 🔍 21% Vota mea DominoVota mea Domino
  43. 🔍 21% Iste Sanctus pro legeIste Sanctus pro lege
  44. 🔍 21% Iste Sanctus pro legeIste Sanctus pro lege
  45. 🔍 21% Iste Sanctus pro legeIste Sanctus pro lege
  46. 🔍 21% Benedicta es tu VirgoBenedicta es tu Virgo
  47. 🔍 21% Benedicta es tu VirgoBenedicta es tu Virgo
  48. 🔍 21% Magnus Dominus noster (Resp. Br.)Magnus Dominus noster (Resp. Br.)
  49. 🔍 21% Cum redirent remansitCum redirent remansit
  50. 🔍 20% Cum redirentCum redirent
  51. 🔍 20% Quis est isteQuis est iste
  52. 🔍 20% Puer natus estPuer natus est
  53. 🔍 20% Locus isteLocus iste
  54. 🔍 20% Remansit puer IesusRemansit puer Iesus
  55. 🔍 20% Ecce veniet Propheta magnusEcce veniet Propheta magnus
  56. 🔍 20% Ex utero senectutisEx utero senectutis
  57. 🔍 20% Puer natus estPuer natus est
  58. 🔍 20% Beatus populusBeatus populus
  59. 🔍 20% Ecce veniet Propheta magnusEcce veniet Propheta magnus
  60. 🔍 20% Puer qui natus estPuer qui natus est
  61. 🔍 20% Descendit Angelus DominiDescendit Angelus Domini
  62. 🔍 20% Puer qui natus est nobisPuer qui natus est nobis
  63. 🔍 20% Propheta magnusPropheta magnus
  64. 🔍 19% Exsurgens JosephExsurgens Joseph
  65. 🔍 19% Vota meaVota mea