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% Mella cor obdulcantiaMella cor obdulcantia
  2. πŸ” 76% Anglorum iamAnglorum iam
  3. πŸ” 73% Anglorum jam ApostolusAnglorum jam Apostolus
  4. πŸ” 67% Aeterne sol qui lumineAeterne sol qui lumine
  5. πŸ” 66% Insigne Francorum jubarInsigne Francorum jubar
  6. πŸ” 65% Jesu Redemptor omniumJesu Redemptor omnium
  7. πŸ” 50% Rex Christe Martini decusRex Christe Martini decus
  8. πŸ” 30% Salve magniSalve magni
  9. πŸ” 30% Te dicimus praeconio materTe dicimus praeconio mater
  10. πŸ” 29% Inclytos ChristiInclytos Christi
  11. πŸ” 29% O nata lux de lumineO nata lux de lumine
  12. πŸ” 29% Martine par ApostolisMartine par Apostolis
  13. πŸ” 28% Ad coenamAd coenam
  14. πŸ” 28% Sedibus caeli nitidis receptosSedibus caeli nitidis receptos
  15. πŸ” 28% Vir celse (Pro presbytero)Vir celse (Pro presbytero)
  16. πŸ” 28% Ave maris stellaAve maris stella
  17. πŸ” 28% Vir celse forma fulgidaVir celse forma fulgida
  18. πŸ” 27% Vir celse (Pro resbytero)Vir celse (Pro resbytero)
  19. πŸ” 27% Vir celse (pro Episcopo)Vir celse (pro Episcopo)
  20. πŸ” 27% Vir celse (Pro papa)Vir celse (Pro papa)
  21. πŸ” 27% Iste Confessor (Conf Pont in Duplicibus Minoribus)Iste Confessor (Conf Pont in Duplicibus Minoribus)
  22. πŸ” 27% Philippe summaePhilippe summae
  23. πŸ” 27% Festivis resonent compitaFestivis resonent compita
  24. πŸ” 27% Vir celse forma fulgidaVir celse forma fulgida
  25. πŸ” 27% Festivis resonentFestivis resonent
  26. πŸ” 27% Aeterna Christi munera ApostolorumAeterna Christi munera Apostolorum
  27. πŸ” 26% O lux beata Trinitas (aestivalis)O lux beata Trinitas (aestivalis)
  28. πŸ” 26% Sacrata nobis gaudiaSacrata nobis gaudia
  29. πŸ” 26% O lux beata Trinitas (aestivalis)O lux beata Trinitas (aestivalis)
  30. πŸ” 25% Aeterna Christi munera et MartyrumAeterna Christi munera et Martyrum
  31. πŸ” 25% Iesu corona caelitumIesu corona caelitum
  32. πŸ” 25% Pressi malorumPressi malorum
  33. πŸ” 25% Iam caecaIam caeca
  34. πŸ” 25% Jesu auctor clementiaeJesu auctor clementiae
  35. πŸ” 25% Aurora surgit aureaAurora surgit aurea
  36. πŸ” 25% Deus tuorum militum (Tonus alter)Deus tuorum militum (Tonus alter)
  37. πŸ” 25% Jesu corona celsior (S. Mauri abbatis)Jesu corona celsior (S. Mauri abbatis)
  38. πŸ” 24% Rerum supremo Rerum supremo
  39. πŸ” 24% Novus athletaNovus athleta
  40. πŸ” 24% Ipsi sum desponsata (Resp.)Ipsi sum desponsata (Resp.)
  41. πŸ” 24% Tu Trinitatis UnitasTu Trinitatis Unitas
  42. πŸ” 24% Martyr Dei qui unicumMartyr Dei qui unicum
  43. πŸ” 24% O lux beata TrinitasO lux beata Trinitas
  44. πŸ” 24% Radix IesseRadix Iesse
  45. πŸ” 24% Aurora solis nuntiaAurora solis nuntia
  46. πŸ” 24% Cor arca legem continensCor arca legem continens
  47. πŸ” 23% Deus tuorum militum (Alter tonus)Deus tuorum militum (Alter tonus)
  48. πŸ” 23% Deus tuorum militum (another chant)Deus tuorum militum (another chant)
  49. πŸ” 23% Magnae cohortis principemMagnae cohortis principem
  50. πŸ” 23% Te Deum PatremTe Deum Patrem
  51. πŸ” 23% O vir beateO vir beate
  52. πŸ” 23% Radix Jesse (Resp.)Radix Jesse (Resp.)
  53. πŸ” 23% Vir celse forma fulgidaVir celse forma fulgida
  54. πŸ” 23% O sempiternae curiaeO sempiternae curiae
  55. πŸ” 23% Benedicta semperBenedicta semper
  56. πŸ” 23% Jam sol receditJam sol recedit
  57. πŸ” 23% Miserere mei... secundumMiserere mei... secundum
  58. πŸ” 23% Optatus votis omniumOptatus votis omnium
  59. πŸ” 23% Festivis resonent compitaFestivis resonent compita
  60. πŸ” 23% Fratres, corona cΓ¦licaFratres, corona cΓ¦lica
  61. πŸ” 23% O lux beata TrinitasO lux beata Trinitas
  62. πŸ” 23% Rerum supremo in verticeRerum supremo in vertice
  63. πŸ” 22% Ingressus Angelus ad TobiamIngressus Angelus ad Tobiam
  64. πŸ” 22% Semen estSemen est
  65. πŸ” 22% Legis sacrataeLegis sacratae