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% En ipse stat (S. Rita)En ipse stat (S. Rita)
  2. πŸ” 35% Venite (S. Rita)Venite (S. Rita)
  3. πŸ” 34% En dilectus meus (S. Rita)En dilectus meus (S. Rita)
  4. πŸ” 34% En dilectus meus (S. Rita)En dilectus meus (S. Rita)
  5. πŸ” 29% Vox dilecti mei (S. Rita)Vox dilecti mei (S. Rita)
  6. πŸ” 28% Et ipse JesusEt ipse Jesus
  7. πŸ” 26% Ipse invocabit meIpse invocabit me
  8. πŸ” 26% Ipse praeibit ante illumIpse praeibit ante illum
  9. πŸ” 25% Spiritus et animaeSpiritus et animae
  10. πŸ” 24% Malos male perdetMalos male perdet
  11. πŸ” 24% Benedicta es tuBenedicta es tu
  12. πŸ” 24% Nostras deprecationesNostras deprecationes
  13. πŸ” 23% Fecit tibi magnaFecit tibi magna
  14. πŸ” 22% Alleluia confitemini. (Sundays throughout the year at Prime)Alleluia confitemini. (Sundays throughout the year at Prime)
  15. πŸ” 22% Factus estFactus est
  16. πŸ” 22% Alleluia. (Monday P. T. at Vespers)Alleluia. (Monday P. T. at Vespers)
  17. πŸ” 22% IntroiboIntroibo
  18. πŸ” 22% Angelus autem DominiAngelus autem Domini
  19. πŸ” 21% Ne timeasNe timeas
  20. πŸ” 21% Alleluia. (T.P. ad Completorium)Alleluia. (T.P. ad Completorium)
  21. πŸ” 21% Alleluia. (Friday P. T. at Vespers)Alleluia. (Friday P. T. at Vespers)
  22. πŸ” 21% Sancti spiritusSancti spiritus
  23. πŸ” 21% Post triduumPost triduum
  24. πŸ” 21% Post triduumPost triduum
  25. πŸ” 21% Beata es Maria (3rd Sunday Advent)Beata es Maria (3rd Sunday Advent)
  26. πŸ” 21% Dum medium silentiumDum medium silentium
  27. πŸ” 21% Benedicta es tu...alleluiaBenedicta es tu...alleluia
  28. πŸ” 21% Alleluia. (Tuesday P. T. at Vespers)Alleluia. (Tuesday P. T. at Vespers)
  29. πŸ” 21% Paraclitus autemParaclitus autem
  30. πŸ” 21% Spiritus quiSpiritus qui
  31. πŸ” 21% Ne timeas... alleluiaNe timeas... alleluia
  32. πŸ” 20% Ut audivitUt audivit
  33. πŸ” 20% Vota meaVota mea
  34. πŸ” 20% Odor vestimentorum (S. Rita)Odor vestimentorum (S. Rita)
  35. πŸ” 20% Memor sitMemor sit
  36. πŸ” 20% Ipse invocabit meIpse invocabit me
  37. πŸ” 20% Adhaesit anima (St. Stephani)Adhaesit anima (St. Stephani)
  38. πŸ” 20% EntrarΓ© en tu casaEntrarΓ© en tu casa
  39. πŸ” 20% Si diligitis meSi diligitis me
  40. πŸ” 20% Laus Deo PatriLaus Deo Patri
  41. πŸ” 20% Ipse invocabit meIpse invocabit me
  42. πŸ” 20% Cantate eiCantate ei
  43. πŸ” 20% Magna opera DominiMagna opera Domini
  44. πŸ” 20% Exaltata est Virgo MariaExaltata est Virgo Maria
  45. πŸ” 20% Absterget DeusAbsterget Deus
  46. πŸ” 20% Vocabis nomen ejusVocabis nomen ejus
  47. πŸ” 20% Alleluia. (Sund. P. T. at Vespers)Alleluia. (Sund. P. T. at Vespers)
  48. πŸ” 20% Hic vir despiciensHic vir despiciens
  49. πŸ” 20% Tulerunt DominumTulerunt Dominum
  50. πŸ” 20% Videte manus measVidete manus meas
  51. πŸ” 20% Ista est speciosa (S. Mulierum)Ista est speciosa (S. Mulierum)
  52. πŸ” 20% Post dies octoPost dies octo
  53. πŸ” 20% Maria et fluminaMaria et flumina
  54. πŸ” 20% Fecit mihi magnaFecit mihi magna
  55. πŸ” 19% Dixit Dominus ad NoeDixit Dominus ad Noe
  56. πŸ” 19% Adjutorium nostrumAdjutorium nostrum
  57. πŸ” 19% Dixit autem dominusDixit autem dominus
  58. πŸ” 19% Et respicientesEt respicientes
  59. πŸ” 19% In caelestibus regnis... alleluiaIn caelestibus regnis... alleluia
  60. πŸ” 19% Oleum effusumOleum effusum
  61. πŸ” 19% Triduanas a DominoTriduanas a Domino
  62. πŸ” 19% Angelus Domini apparuitAngelus Domini apparuit
  63. πŸ” 19% Gloria in excelsisGloria in excelsis
  64. πŸ” 19% Usque modoUsque modo
  65. πŸ” 19% Exaudiat DominusExaudiat Dominus