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 πŸ” to find similarities to the given chant.

  1. πŸ” 100% Anglorum jam ApostolusAnglorum jam Apostolus
  2. πŸ” 87% Anglorum iamAnglorum iam
  3. πŸ” 73% Mella cor obdulcantiaMella cor obdulcantia
  4. πŸ” 66% Insigne Francorum jubarInsigne Francorum jubar
  5. πŸ” 65% Jesu Redemptor omniumJesu Redemptor omnium
  6. πŸ” 65% Aeterne sol qui lumineAeterne sol qui lumine
  7. πŸ” 49% Rex Christe Martini decusRex Christe Martini decus
  8. πŸ” 31% Salve magniSalve magni
  9. πŸ” 30% Martine par ApostolisMartine par Apostolis
  10. πŸ” 30% Te dicimus praeconio materTe dicimus praeconio mater
  11. πŸ” 29% Inclytos ChristiInclytos Christi
  12. πŸ” 29% Philippe summaePhilippe summae
  13. πŸ” 29% Vir celse (Pro papa)Vir celse (Pro papa)
  14. πŸ” 28% O nata lux de lumineO nata lux de lumine
  15. πŸ” 28% Aeterna Christi munera ApostolorumAeterna Christi munera Apostolorum
  16. πŸ” 28% Vir celse forma fulgidaVir celse forma fulgida
  17. πŸ” 28% Vir celse forma fulgidaVir celse forma fulgida
  18. πŸ” 28% Magnae cohortis principemMagnae cohortis principem
  19. πŸ” 28% Iste Confessor (Conf Pont in Duplicibus Minoribus)Iste Confessor (Conf Pont in Duplicibus Minoribus)
  20. πŸ” 27% Festivis resonent compitaFestivis resonent compita
  21. πŸ” 27% Vir celse (pro Episcopo)Vir celse (pro Episcopo)
  22. πŸ” 27% Vir celse (Pro presbytero)Vir celse (Pro presbytero)
  23. πŸ” 27% Vir celse (Pro resbytero)Vir celse (Pro resbytero)
  24. πŸ” 27% Festivis resonentFestivis resonent
  25. πŸ” 27% Iesu corona caelitumIesu corona caelitum
  26. πŸ” 26% Pressi malorumPressi malorum
  27. πŸ” 26% Jesu corona celsior (S. Mauri abbatis)Jesu corona celsior (S. Mauri abbatis)
  28. πŸ” 26% Ave maris stellaAve maris stella
  29. πŸ” 26% Novus athletaNovus athleta
  30. πŸ” 26% Ad coenamAd coenam
  31. πŸ” 26% Deus tuorum militum (Tonus alter)Deus tuorum militum (Tonus alter)
  32. πŸ” 26% O lux beata Trinitas (aestivalis)O lux beata Trinitas (aestivalis)
  33. πŸ” 25% Fratres, corona cΓ¦licaFratres, corona cΓ¦lica
  34. πŸ” 25% Sedibus caeli nitidis receptosSedibus caeli nitidis receptos
  35. πŸ” 25% O lux beata Trinitas (aestivalis)O lux beata Trinitas (aestivalis)
  36. πŸ” 25% Iam caecaIam caeca
  37. πŸ” 25% Aeterna Christi munera et MartyrumAeterna Christi munera et Martyrum
  38. πŸ” 25% Rerum supremo Rerum supremo
  39. πŸ” 25% Sacrata nobis gaudiaSacrata nobis gaudia
  40. πŸ” 25% Aurora surgit aureaAurora surgit aurea
  41. πŸ” 24% Jam sol receditJam sol recedit
  42. πŸ” 24% Deus tuorum militum (Alter tonus)Deus tuorum militum (Alter tonus)
  43. πŸ” 24% Deus tuorum militum (another chant)Deus tuorum militum (another chant)
  44. πŸ” 24% O vir beateO vir beate
  45. πŸ” 24% Jam sol receditJam sol recedit
  46. πŸ” 24% Summae Deus (in festo SS. Trinitatis)Summae Deus (in festo SS. Trinitatis)
  47. πŸ” 24% O lux beata TrinitasO lux beata Trinitas
  48. πŸ” 23% Vir celse forma fulgidaVir celse forma fulgida
  49. πŸ” 23% O sempiternae curiaeO sempiternae curiae
  50. πŸ” 23% Festivis resonent compitaFestivis resonent compita
  51. πŸ” 23% Jam sol recedit igneusJam sol recedit igneus
  52. πŸ” 23% In cΓ¦lesti collegioIn cΓ¦lesti collegio
  53. πŸ” 23% Radix Jesse (Resp.)Radix Jesse (Resp.)
  54. πŸ” 23% Panis angelicus IIIPanis angelicus III
  55. πŸ” 23% Exsultet jam AngelicaExsultet jam Angelica
  56. πŸ” 23% Jesu auctor clementiaeJesu auctor clementiae
  57. πŸ” 23% Sanctificamini filii Israel (Resp.)Sanctificamini filii Israel (Resp.)
  58. πŸ” 23% Optatus votis omniumOptatus votis omnium
  59. πŸ” 23% Rerum supremo in verticeRerum supremo in vertice
  60. πŸ” 23% Jam lucis orto sidere (In Festo S. Cordis Jesu)Jam lucis orto sidere (In Festo S. Cordis Jesu)
  61. πŸ” 23% Aurora solis nuntiaAurora solis nuntia
  62. πŸ” 23% Nullis te genitorNullis te genitor
  63. πŸ” 23% O rex aeterne DomineO rex aeterne Domine
  64. πŸ” 23% Radix IesseRadix Iesse
  65. πŸ” 23% Ingressus Angelus ad TobiamIngressus Angelus ad Tobiam