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 πŸ” to find similarities to the given chant.

  1. πŸ” 100% Quaerite primumQuaerite primum
  2. πŸ” 82% Quaerite primumQuaerite primum
  3. πŸ” 72% Quaerite primum (S. Caiet.)Quaerite primum (S. Caiet.)
  4. πŸ” 72% Quaerite primum (St. Cajetan)Quaerite primum (St. Cajetan)
  5. πŸ” 60% Quaerite primumQuaerite primum
  6. πŸ” 58% Quaerite primumQuaerite primum
  7. πŸ” 45% Primum quaeritePrimum quaerite
  8. πŸ” 44% Quaerite primumQuaerite primum
  9. πŸ” 38% Primum quaeritePrimum quaerite
  10. πŸ” 36% Colligite primumColligite primum
  11. πŸ” 36% Colligite primumColligite primum
  12. πŸ” 33% Jacob autem genuitJacob autem genuit
  13. πŸ” 33% Quaerite DominumQuaerite Dominum
  14. πŸ” 32% QuΓ¦rite primumQuΓ¦rite primum
  15. πŸ” 31% Petite et accipietis quaeritePetite et accipietis quaerite
  16. πŸ” 31% Sanctificavit DominusSanctificavit Dominus
  17. πŸ” 30% Alleluia. (Saturday P. T. at Vespers)Alleluia. (Saturday P. T. at Vespers)
  18. πŸ” 30% Exaudiat DominusExaudiat Dominus
  19. πŸ” 30% Amavit eum DominusAmavit eum Dominus
  20. πŸ” 30% Si duoSi duo
  21. πŸ” 30% Alleluia. (Sund. P. T. at Terce)Alleluia. (Sund. P. T. at Terce)
  22. πŸ” 30% Vado ad eum... et nemoVado ad eum... et nemo
  23. πŸ” 30% Alleluia LaudateAlleluia Laudate
  24. πŸ” 30% Haec est virgo sapiens et unaHaec est virgo sapiens et una
  25. πŸ” 29% Alleluia. (Sund. P. T. at Prime)Alleluia. (Sund. P. T. at Prime)
  26. πŸ” 29% Haec est virgo sapiens quamHaec est virgo sapiens quam
  27. πŸ” 29% Ecce veniet DeusEcce veniet Deus
  28. πŸ” 29% Sacerdotes sanctiSacerdotes sancti
  29. πŸ” 29% Montes et collesMontes et colles
  30. πŸ” 29% Alleluia. (T.P. ad Completorium)Alleluia. (T.P. ad Completorium)
  31. πŸ” 29% Alleluia. (Wednesday P. T. at Vespers)Alleluia. (Wednesday P. T. at Vespers)
  32. πŸ” 29% Alleluia. (Monday P. T. at Vespers)Alleluia. (Monday P. T. at Vespers)
  33. πŸ” 28% Astiterunt justiAstiterunt justi
  34. πŸ” 28% Hi sunt qui cum mulieribusHi sunt qui cum mulieribus
  35. πŸ” 28% Ave Maria ... allel.Ave Maria ... allel.
  36. πŸ” 28% Deus autem nosterDeus autem noster
  37. πŸ” 28% Unus autem ex illisUnus autem ex illis
  38. πŸ” 28% Veni electa meaVeni electa mea
  39. πŸ” 28% Alleluia. (Thursday P. T. at Vespers)Alleluia. (Thursday P. T. at Vespers)
  40. πŸ” 28% Spiritus et animaeSpiritus et animae
  41. πŸ” 28% Omnes sitientesOmnes sitientes
  42. πŸ” 28% Quod autemQuod autem
  43. πŸ” 28% Ave Maria... alleluiaAve Maria... alleluia
  44. πŸ” 28% Alleluia. (Sund. P. T. at Sext)Alleluia. (Sund. P. T. at Sext)
  45. πŸ” 28% Ibat Jesus in civitatemIbat Jesus in civitatem
  46. πŸ” 28% Caritas Dei diffusaCaritas Dei diffusa
  47. πŸ” 28% Miserere mihiMiserere mihi
  48. πŸ” 27% Ecce advenitEcce advenit
  49. πŸ” 27% Fontes et omniaFontes et omnia
  50. πŸ” 27% Fontes et omniaFontes et omnia
  51. πŸ” 27% Ecce in nubibusEcce in nubibus
  52. πŸ” 27% Alleluia. (Friday P. T. at Vespers)Alleluia. (Friday P. T. at Vespers)
  53. πŸ” 27% Subiit ergoSubiit ergo
  54. πŸ” 27% Auxilium meumAuxilium meum
  55. πŸ” 27% Deficiente vinoDeficiente vino
  56. πŸ” 27% Excita DomineExcita Domine
  57. πŸ” 27% Alleluia. (Sund. P. T. at Vespers)Alleluia. (Sund. P. T. at Vespers)
  58. πŸ” 27% Unus autem ex illisUnus autem ex illis
  59. πŸ” 27% Maria autemMaria autem
  60. πŸ” 27% Amen dico vobis quia non praeteribitAmen dico vobis quia non praeteribit
  61. πŸ” 27% Simile est ... homini patrifamiliasSimile est ... homini patrifamilias
  62. πŸ” 27% Hodie Simon PetrusHodie Simon Petrus
  63. πŸ” 27% Hodie Simon PetrusHodie Simon Petrus
  64. πŸ” 27% Ite et vosIte et vos
  65. πŸ” 27% Fecit mihi magnaFecit mihi magna