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% Gaudebunt labia mea (Resp.)Gaudebunt labia mea (Resp.)
  2. 🔍 44% Gaudebunt labia meaGaudebunt labia mea
  3. 🔍 35% Obsecro Domine (Resp.)Obsecro Domine (Resp.)
  4. 🔍 33% Pulchra facie sed pulchrior (Resp.)Pulchra facie sed pulchrior (Resp.)
  5. 🔍 33% Quadraginta dies et noctes (Resp.)Quadraginta dies et noctes (Resp.)
  6. 🔍 31% Veni Domine et noli (Resp.)Veni Domine et noli (Resp.)
  7. 🔍 31% Benedictus qui venit (Resp.)Benedictus qui venit (Resp.)
  8. 🔍 31% Grata factus est Grata factus est
  9. 🔍 30% Hodie nobis caelorum (Resp.)Hodie nobis caelorum (Resp.)
  10. 🔍 30% Ecce Dominus veniet et omnes sanctiEcce Dominus veniet et omnes sancti
  11. 🔍 30% Magnificat (Resp.)Magnificat (Resp.)
  12. 🔍 30% Vidisti Domine et exspectasti (Resp.)Vidisti Domine et exspectasti (Resp.)
  13. 🔍 28% Misit DominusMisit Dominus
  14. 🔍 27% Exivit Tobias ut laveretExivit Tobias ut laveret
  15. 🔍 27% Joseph dum intraret (Resp.)Joseph dum intraret (Resp.)
  16. 🔍 27% Paratum cor meum (Resp.)Paratum cor meum (Resp.)
  17. 🔍 27% Veni Creator SpiritusVeni Creator Spiritus
  18. 🔍 27% Gabriel Angelus apparuit ZachariaeGabriel Angelus apparuit Zachariae
  19. 🔍 27% Hymnus Te DeumHymnus Te Deum
  20. 🔍 27% Ne perdas cum impiis (Resp.)Ne perdas cum impiis (Resp.)
  21. 🔍 27% Domine pater et DeusDomine pater et Deus
  22. 🔍 26% Sanctorum meritis inclyta gaudiaSanctorum meritis inclyta gaudia
  23. 🔍 26% Illuminare illuminare Jerusalem (Resp.)Illuminare illuminare Jerusalem (Resp.)
  24. 🔍 26% In jejunio et fletu (Resp.)In jejunio et fletu (Resp.)
  25. 🔍 26%
  26. 🔍 26% Miserere mei Deus (cantus alter)Miserere mei Deus (cantus alter)
  27. 🔍 26% Dextram meam et collum (Resp.)Dextram meam et collum (Resp.)
  28. 🔍 26% Alleluia revertere in thesauros (Resp.)Alleluia revertere in thesauros (Resp.)
  29. 🔍 25% Veni Creator (1983/1934)Veni Creator (1983/1934)
  30. 🔍 25% Jam Christus astra ascenderatJam Christus astra ascenderat
  31. 🔍 25% Dominus mecumDominus mecum
  32. 🔍 25% Fac mecumFac mecum
  33. 🔍 25% Libera me Domine de morteLibera me Domine de morte
  34. 🔍 25% Miserere mei Deus (cantus prior)Miserere mei Deus (cantus prior)
  35. 🔍 25% Fecit nos regnumFecit nos regnum
  36. 🔍 25% O Redemptor O Redemptor
  37. 🔍 25% Miserere (Ps 50)Miserere (Ps 50)
  38. 🔍 25% Te Deum (sec. mor. Rom.)Te Deum (sec. mor. Rom.)
  39. 🔍 25% O lux beata CaelitumO lux beata Caelitum
  40. 🔍 25% Repleatur os meum laude (Resp.)Repleatur os meum laude (Resp.)
  41. 🔍 25% O lux beata CaelitumO lux beata Caelitum
  42. 🔍 25% O lux beata CaelitumO lux beata Caelitum
  43. 🔍 25% Descendit GabrielDescendit Gabriel
  44. 🔍 24% Ecce ab austro venioEcce ab austro venio
  45. 🔍 24% Veni Creator SpiritusVeni Creator Spiritus
  46. 🔍 24% Repleatur os meum laudeRepleatur os meum laude
  47. 🔍 24% Te Deum (sec. mor. Rom)Te Deum (sec. mor. Rom)
  48. 🔍 24% O lux beata CaelitumO lux beata Caelitum
  49. 🔍 24% O beata MaterO beata Mater
  50. 🔍 24% O RedemptorO Redemptor
  51. 🔍 24% Benedicam DominumBenedicam Dominum
  52. 🔍 24% O lux beata CaelitumO lux beata Caelitum
  53. 🔍 24% Me exspectaveruntMe exspectaverunt
  54. 🔍 24% Dum sacrum pignusDum sacrum pignus
  55. 🔍 24% Misit Dominus angelum suumMisit Dominus angelum suum
  56. 🔍 24% Fac mecum DomineFac mecum Domine
  57. 🔍 24% Grata facta est (Resp.)Grata facta est (Resp.)
  58. 🔍 24% Alleluia ! Dum praesens est (Resp.)Alleluia ! Dum praesens est (Resp.)
  59. 🔍 24% Ecce veniet Dominus protector (Resp.)Ecce veniet Dominus protector (Resp.)
  60. 🔍 24% Antequam comedam suspiroAntequam comedam suspiro
  61. 🔍 24% Tu natale solum protegeTu natale solum protege
  62. 🔍 24% Veni Creator SpiritusVeni Creator Spiritus
  63. 🔍 24% Deus meus eripe me (Resp.)Deus meus eripe me (Resp.)
  64. 🔍 23% Sanctorum meritisSanctorum meritis
  65. 🔍 23% Hodie nobis caelorum (Resp.)Hodie nobis caelorum (Resp.)