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% In tali servoIn tali servo
  2. 🔍 28% Omnes populiOmnes populi
  3. 🔍 26% Oves pascuaeOves pascuae
  4. 🔍 24% Date eiDate ei
  5. 🔍 24% Illumina nosIllumina nos
  6. 🔍 23% Confitemini Domino quoniamConfitemini Domino quoniam
  7. 🔍 23% Omnis spiritusOmnis spiritus
  8. 🔍 23% Omnis vallisOmnis vallis
  9. 🔍 22% Confitemini Domino quiaConfitemini Domino quia
  10. 🔍 22% Sitivit in te DomineSitivit in te Domine
  11. 🔍 22% Laudate... DominiLaudate... Domini
  12. 🔍 22% BenedictionemBenedictionem
  13. 🔍 22% In laetitiaIn laetitia
  14. 🔍 21% Ad te... vigilansAd te... vigilans
  15. 🔍 21% Assumpta estAssumpta est
  16. 🔍 21% Assumpta estAssumpta est
  17. 🔍 21% Te Deum PatremTe Deum Patrem
  18. 🔍 21% Stans autem JesusStans autem Jesus
  19. 🔍 21% In spirituIn spiritu
  20. 🔍 21% Iubilate Deo (99)Iubilate Deo (99)
  21. 🔍 21% Convertere... aliquantulumConvertere... aliquantulum
  22. 🔍 21% In DominoIn Domino
  23. 🔍 21% Illumina Domine (II)Illumina Domine (II)
  24. 🔍 21% Alleluia confiteminiAlleluia confitemini
  25. 🔍 20% In servis suisIn servis suis
  26. 🔍 20% SanctificavitSanctificavit
  27. 🔍 20% Fac cum servoFac cum servo
  28. 🔍 20% Salvasti nosSalvasti nos
  29. 🔍 20% Laudate... quoniam IILaudate... quoniam II
  30. 🔍 20% Quasi tubaQuasi tuba
  31. 🔍 20% Benedicite Dominum omnes electiBenedicite Dominum omnes electi
  32. 🔍 20% IncipiteIncipite
  33. 🔍 20% Accingimini filiiAccingimini filii
  34. 🔍 20% ConfideConfide
  35. 🔍 20% In tribulationeIn tribulatione
  36. 🔍 20% Quomodo fiet istudQuomodo fiet istud
  37. 🔍 20% Data est mihiData est mihi
  38. 🔍 19% O mulierO mulier
  39. 🔍 19% In sanctitate serviamusIn sanctitate serviamus
  40. 🔍 19% Hosanna Filio DavidHosanna Filio David
  41. 🔍 19% Trium puerorumTrium puerorum
  42. 🔍 19% Beatus populusBeatus populus
  43. 🔍 19% ConsolaminiConsolamini
  44. 🔍 19% Maria et fluminaMaria et flumina
  45. 🔍 19% Laetamini in DominoLaetamini in Domino
  46. 🔍 19% Ut Antonini gloriamUt Antonini gloriam
  47. 🔍 19% Confitebor nominiConfitebor nomini
  48. 🔍 19% Dixit autem DominusDixit autem Dominus
  49. 🔍 19% Exsultabunt DominoExsultabunt Domino
  50. 🔍 19% CalicemCalicem
  51. 🔍 19% Tu DomineTu Domine
  52. 🔍 19% Benedicite DominumBenedicite Dominum
  53. 🔍 19% Dedit seDedit se
  54. 🔍 19% Domine in caeloDomine in caelo
  55. 🔍 19% Cum venerit FiliusCum venerit Filius
  56. 🔍 19% Dixit autem paterDixit autem pater
  57. 🔍 18% Gloria VGloria V
  58. 🔍 18% Te decet hymnusTe decet hymnus
  59. 🔍 18% BeneplacitumBeneplacitum
  60. 🔍 18% Pauper in peculioPauper in peculio
  61. 🔍 18% Laudate... sanatLaudate... sanat
  62. 🔍 18% Exortum est in tenebrisExortum est in tenebris
  63. 🔍 18% Dixit autem dominus servoDixit autem dominus servo
  64. 🔍 18% Undecim discipuliUndecim discipuli
  65. 🔍 18% CelebremusCelebremus