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% Non est inventusNon est inventus
  2. πŸ” 53% Non est inventusNon est inventus
  3. πŸ” 33% Data est mihiData est mihi
  4. πŸ” 32% Data est mihiData est mihi
  5. πŸ” 29% Videntibus illisVidentibus illis
  6. πŸ” 28% Si quis diligit meSi quis diligit me
  7. πŸ” 28% Videntibus illisVidentibus illis
  8. πŸ” 27% Ecce te rogaviEcce te rogavi
  9. πŸ” 27% Triduanas a DominoTriduanas a Domino
  10. πŸ” 26% Tu es Petrus (Antiphona)Tu es Petrus (Antiphona)
  11. πŸ” 25% Exsurgens JosephExsurgens Joseph
  12. πŸ” 25% Triduanas a DominoTriduanas a Domino
  13. πŸ” 24% Vigilate animoVigilate animo
  14. πŸ” 24% Vigilate animoVigilate animo
  15. πŸ” 24% Exaltate Regem saeculorumExaltate Regem saeculorum
  16. πŸ” 24% Alleluia. (Saturday P. T. at Lauds I)Alleluia. (Saturday P. T. at Lauds I)
  17. πŸ” 23% Alleluia. (Monday P. T. at Vespers)Alleluia. (Monday P. T. at Vespers)
  18. πŸ” 23% Alleluia. (Wednesday P. T. at Lauds I)Alleluia. (Wednesday P. T. at Lauds I)
  19. πŸ” 23% Ecce crucem DominiEcce crucem Domini
  20. πŸ” 23% Ecce sacerdosEcce sacerdos
  21. πŸ” 23% Exsultabunt DominoExsultabunt Domino
  22. πŸ” 23% Ecce sacerdos. V. Non est inv.Ecce sacerdos. V. Non est inv.
  23. πŸ” 22% Vidi supra montemVidi supra montem
  24. πŸ” 22% Dabit illi DominusDabit illi Dominus
  25. πŸ” 22% VidΓ©te manus measVidΓ©te manus meas
  26. πŸ” 22% Alleluia. (Saturday P. T. at Lauds II)Alleluia. (Saturday P. T. at Lauds II)
  27. πŸ” 22% Alleluia (T. P. Vesp. Fer. II.)Alleluia (T. P. Vesp. Fer. II.)
  28. πŸ” 22% Confirmavit omnesConfirmavit omnes
  29. πŸ” 22% Unus militumUnus militum
  30. πŸ” 22% Si vere fratresSi vere fratres
  31. πŸ” 22% Fontes et omniaFontes et omnia
  32. πŸ” 21% Alleluia (T. P. Vesp. Fer. VI.)Alleluia (T. P. Vesp. Fer. VI.)
  33. πŸ” 21% Turba multaTurba multa
  34. πŸ” 21% Alleluia. (Sund. P. T. at Lauds I) Alleluia. (Sund. P. T. at Lauds I)
  35. πŸ” 21% Domum tuam DomineDomum tuam Domine
  36. πŸ” 21% Venite exsultemus IV*Venite exsultemus IV*
  37. πŸ” 21% Alleluia. (Friday P. T. at Lauds II) Alleluia. (Friday P. T. at Lauds II)
  38. πŸ” 21% Si diligitis meSi diligitis me
  39. πŸ” 21% Convocatis Jesus duodecim ApostolisConvocatis Jesus duodecim Apostolis
  40. πŸ” 21% Dixit Mater ejus ad illumDixit Mater ejus ad illum
  41. πŸ” 21% Videte manus measVidete manus meas
  42. πŸ” 21% Pastor vigilantissimusPastor vigilantissimus
  43. πŸ” 21% Tu es PetrusTu es Petrus
  44. πŸ” 21% Tu es PetrusTu es Petrus
  45. πŸ” 21% Quis ex vobis homoQuis ex vobis homo
  46. πŸ” 21% At Jesus conversusAt Jesus conversus
  47. πŸ” 20% Alleluia (mode 8)Alleluia (mode 8)
  48. πŸ” 20% In ferventis oleiIn ferventis olei
  49. πŸ” 20% Euge serve bone in modicoEuge serve bone in modico
  50. πŸ” 20% Ecce CrucemEcce Crucem
  51. πŸ” 20% Alleluia (Feria Secunda ad Sextam T.P.)Alleluia (Feria Secunda ad Sextam T.P.)
  52. πŸ” 20% Super omnia ligna (T.P.)Super omnia ligna (T.P.)
  53. πŸ” 20% Ego sum qui sumEgo sum qui sum
  54. πŸ” 20% Ecce sacerdosEcce sacerdos
  55. πŸ” 20% Simile DominusSimile Dominus
  56. πŸ” 20% Alleluia (Dominica ad Primam, per annum)Alleluia (Dominica ad Primam, per annum)
  57. πŸ” 20% Qui sunt hiQui sunt hi
  58. πŸ” 20% Quis ex vobis homoQuis ex vobis homo
  59. πŸ” 20% AlleluiaAlleluia
  60. πŸ” 20% Alleluia (T.P. in III nocturno)Alleluia (T.P. in III nocturno)
  61. πŸ” 20% Gregorius septiformiGregorius septiformi
  62. πŸ” 20% Super nivemSuper nivem
  63. πŸ” 20% Laudate DeumLaudate Deum
  64. πŸ” 20% Vidi supra montemVidi supra montem
  65. πŸ” 19% Alleluia (Per Hebdomadam ad Sextam T.P.)Alleluia (Per Hebdomadam ad Sextam T.P.)