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% Concede nobis hominemConcede nobis hominem
  2. 🔍 87% Concede nobis hominemConcede nobis hominem
  3. 🔍 83% Concede nobis hominemConcede nobis hominem
  4. 🔍 25% Quid me quaeritisQuid me quaeritis
  5. 🔍 24% Domine ostende nobisDomine ostende nobis
  6. 🔍 24% Hodie nobis caelorumHodie nobis caelorum
  7. 🔍 23% Nolite judicareNolite judicare
  8. 🔍 23% Hodie Christus natus estHodie Christus natus est
  9. 🔍 23% Credo IICredo II
  10. 🔍 23% Ostende nobis DomineOstende nobis Domine
  11. 🔍 22% Credo ICredo I
  12. 🔍 22% Sancti omnes intercedantSancti omnes intercedant
  13. 🔍 22% Venite et videte hominemVenite et videte hominem
  14. 🔍 22% Credo IVCredo IV
  15. 🔍 22% Concede nobis DomineConcede nobis Domine
  16. 🔍 22% Sabbatum propter hominemSabbatum propter hominem
  17. 🔍 22% Hodie nomenHodie nomen
  18. 🔍 22% Credo VIICredo VII
  19. 🔍 22% Quid me quaeritisQuid me quaeritis
  20. 🔍 22% In principio fecit Deus (Resp.)In principio fecit Deus (Resp.)
  21. 🔍 22% Sancte Pater Benedicte (Tonus Simplex)Sancte Pater Benedicte (Tonus Simplex)
  22. 🔍 22% Miserere mei Deus (cantus alter)Miserere mei Deus (cantus alter)
  23. 🔍 22% Hodie scietisHodie scietis
  24. 🔍 22% Haec est diesHaec est dies
  25. 🔍 22% Ostende nobisOstende nobis
  26. 🔍 22% Credo in DeumCredo in Deum
  27. 🔍 21% Hodie nobis de caeloHodie nobis de caelo
  28. 🔍 21% Pater Noster (festivus)Pater Noster (festivus)
  29. 🔍 21% Fratres: Convenientibus vobis in unumFratres: Convenientibus vobis in unum
  30. 🔍 21% Quid me quaeritisQuid me quaeritis
  31. 🔍 21% Christe pastorum (Pro Papa)Christe pastorum (Pro Papa)
  32. 🔍 21% Non lotis manibusNon lotis manibus
  33. 🔍 21% O Rex gentiumO Rex gentium
  34. 🔍 21% Praefatio ferialis de AdventuPraefatio ferialis de Adventu
  35. 🔍 21% Te Deum (sec. mor. Rom.)Te Deum (sec. mor. Rom.)
  36. 🔍 21% Te Deum PatremTe Deum Patrem
  37. 🔍 21% Miserere (Ps 50)Miserere (Ps 50)
  38. 🔍 21% Pater Noster (ferialis)Pater Noster (ferialis)
  39. 🔍 21% Mirabile mysteriumMirabile mysterium
  40. 🔍 21% Hodie ChristusHodie Christus
  41. 🔍 21% Pater noster (Ad Laudes et Vesperas)Pater noster (Ad Laudes et Vesperas)
  42. 🔍 21% Exaudiat DominusExaudiat Dominus
  43. 🔍 21% Praefatio ferialis de Omnibus Sanctis et PatronisPraefatio ferialis de Omnibus Sanctis et Patronis
  44. 🔍 21% Nolite judicareNolite judicare
  45. 🔍 21% Dum sacerdotum celebrant fidelesDum sacerdotum celebrant fideles
  46. 🔍 21% Litaniae LauretanaeLitaniae Lauretanae
  47. 🔍 21% Litaniae LauretanaeLitaniae Lauretanae
  48. 🔍 21% Ostende nobisOstende nobis
  49. 🔍 21% Exaltare DomineExaltare Domine
  50. 🔍 21% Sancta Dei GenitrixSancta Dei Genitrix
  51. 🔍 21% Quid me quaeritisQuid me quaeritis
  52. 🔍 21% Natus est nobis hodieNatus est nobis hodie
  53. 🔍 20% De fructuDe fructu
  54. 🔍 20% Pater noster (C)Pater noster (C)
  55. 🔍 20% Lauda piaLauda pia
  56. 🔍 20% Qui persequebantur justumQui persequebantur justum
  57. 🔍 20% Unum opusUnum opus
  58. 🔍 20% Te Deum (sec. mor. Rom)Te Deum (sec. mor. Rom)
  59. 🔍 20% Cum jucunditateCum jucunditate
  60. 🔍 20% Cum venerit FiliusCum venerit Filius
  61. 🔍 20% Pater noster (A)Pater noster (A)
  62. 🔍 20% Ite et vos in vineamIte et vos in vineam
  63. 🔍 20% Credo ICredo I
  64. 🔍 20% Post partum VirgoPost partum Virgo
  65. 🔍 20% Hodie nobis de caeloHodie nobis de caelo