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 🔍 to find similarities to the given chant.

  1. 🔍 100% Hic praedicandoHic praedicando
  2. 🔍 25% A solis ortusA solis ortus
  3. 🔍 24% Voce jucunditatisVoce jucunditatis
  4. 🔍 24% Puer Nobis NasciturPuer Nobis Nascitur
  5. 🔍 24% In caelesti hierarchiaIn caelesti hierarchia
  6. 🔍 23% Cum turba plurimaCum turba plurima
  7. 🔍 23% Veni Redemptor gentiumVeni Redemptor gentium
  8. 🔍 23% Qui sequitur meQui sequitur me
  9. 🔍 23% Tres ordinesTres ordines
  10. 🔍 23% Doctori gentium!Doctori gentium!
  11. 🔍 23% Gaude SionGaude Sion
  12. 🔍 23% O castitatis signiferO castitatis signifer
  13. 🔍 22% Juste et sancteJuste et sancte
  14. 🔍 22% Legis sacrataeLegis sacratae
  15. 🔍 22% Faciamus hicFaciamus hic
  16. 🔍 22% Inclina DomineInclina Domine
  17. 🔍 22% MirabileMirabile
  18. 🔍 22% Iste Confessor (Conf. Bishop) 3Iste Confessor (Conf. Bishop) 3
  19. 🔍 22% Summae Deus clementiae septemSummae Deus clementiae septem
  20. 🔍 22% Inclina DomineInclina Domine
  21. 🔍 22% Inclina DomineInclina Domine
  22. 🔍 22% Inclina DomineInclina Domine
  23. 🔍 21% Statuit eaStatuit ea
  24. 🔍 21% OstenditOstendit
  25. 🔍 21% NesciensNesciens
  26. 🔍 21% Beati qui habitantBeati qui habitant
  27. 🔍 21% Et dicebantEt dicebant
  28. 🔍 21% VestimentisVestimentis
  29. 🔍 21% Hic est... meusHic est... meus
  30. 🔍 21% Felix per omnesFelix per omnes
  31. 🔍 21% Agnosce o VicentiAgnosce o Vicenti
  32. 🔍 21% Ecce positusEcce positus
  33. 🔍 21% Iste Confessorum Domini (in Feriis tertiis)Iste Confessorum Domini (in Feriis tertiis)
  34. 🔍 21% Triduanas a DominoTriduanas a Domino
  35. 🔍 20% Hostis HerodesHostis Herodes
  36. 🔍 20% Iste confessor (II)Iste confessor (II)
  37. 🔍 20% Quid hic statisQuid hic statis
  38. 🔍 20% Serve nequamServe nequam
  39. 🔍 20% Domine bonum estDomine bonum est
  40. 🔍 20% Sunt de hic stantibusSunt de hic stantibus
  41. 🔍 20% Lauda SionLauda Sion
  42. 🔍 20% Beata es MariaBeata es Maria
  43. 🔍 20% Inter natosInter natos
  44. 🔍 20% Hic est vere MartyrHic est vere Martyr
  45. 🔍 20% Attendite universiAttendite universi
  46. 🔍 20% Hinc horrendoHinc horrendo
  47. 🔍 20% Descendit hic justificatusDescendit hic justificatus
  48. 🔍 20% Qui propheticoQui prophetico
  49. 🔍 20% Manum suamManum suam
  50. 🔍 20% Martinus Abrahae sinuMartinus Abrahae sinu
  51. 🔍 20% Ad te levaviAd te levavi
  52. 🔍 20% In martyris LaurentiiIn martyris Laurentii
  53. 🔍 20% Accessit JesusAccessit Jesus
  54. 🔍 20% A solis ortus cardineA solis ortus cardine
  55. 🔍 20% Descendit hicDescendit hic
  56. 🔍 20% Rerum omniumRerum omnium
  57. 🔍 20% Deus scientiarumDeus scientiarum
  58. 🔍 20% Crux de te volo conqueriCrux de te volo conqueri
  59. 🔍 20% Confitemini Domino quiaConfitemini Domino quia
  60. 🔍 20% Ergone CoelestiumErgone Coelestium
  61. 🔍 20% In colombae specieIn colombae specie
  62. 🔍 20% Ex more docti mysticoEx more docti mystico
  63. 🔍 20% Christe pastorumChriste pastorum
  64. 🔍 20% Benedixit Deum caeliBenedixit Deum caeli
  65. 🔍 19% Te Deum (tonus solemnis)Te Deum (tonus solemnis)