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 πŸ” to find similarities to the given chant.

  1. πŸ” 100% Spe mercedisSpe mercedis
  2. πŸ” 39% Roma Petro Glorietur (Another Tone)Roma Petro Glorietur (Another Tone)
  3. πŸ” 38% Exsultet mentisExsultet mentis
  4. πŸ” 36% Si vis vera frui luce.Si vis vera frui luce.
  5. πŸ” 35% Hodiernae lux dieiHodiernae lux diei
  6. πŸ” 34% In Francisci filioIn Francisci filio
  7. πŸ” 32% Noe vero cumNoe vero cum
  8. πŸ” 32% Jesu dulcis memoria!Jesu dulcis memoria!
  9. πŸ” 32% Exsultet caelum (II)Exsultet caelum (II)
  10. πŸ” 31% Deus tuorum II Cl.Deus tuorum II Cl.
  11. πŸ” 31% Crux fidelisCrux fidelis
  12. πŸ” 31% Roma Petro GlorieturRoma Petro Glorietur
  13. πŸ” 31% Jesu nostra redemptioJesu nostra redemptio
  14. πŸ” 30% Exsultet orbis gaudiis (Pro S. Joanne Evang.)Exsultet orbis gaudiis (Pro S. Joanne Evang.)
  15. πŸ” 30% Jesu Redemptor omnium (Nat.)Jesu Redemptor omnium (Nat.)
  16. πŸ” 30% Jesu Redemptor omnium (T. Nativitatis)Jesu Redemptor omnium (T. Nativitatis)
  17. πŸ” 30% Ave stellaAve stella
  18. πŸ” 30% Deus tuorum militum (Pro S. Stephano)Deus tuorum militum (Pro S. Stephano)
  19. πŸ” 30% Exsultet orbis gaudiis (St. John Evangelist)Exsultet orbis gaudiis (St. John Evangelist)
  20. πŸ” 30% Crux de te volo conqueriCrux de te volo conqueri
  21. πŸ” 30% In diebus illis: Facta est super meIn diebus illis: Facta est super me
  22. πŸ” 30% Laus sit Regi!Laus sit Regi!
  23. πŸ” 30% De profundis exclamantesDe profundis exclamantes
  24. πŸ” 30% De profundis tenebrarum!De profundis tenebrarum!
  25. πŸ” 30% Deus tuorum militum (St. Stephen)Deus tuorum militum (St. Stephen)
  26. πŸ” 29% Exsultet jam AngelicaExsultet jam Angelica
  27. πŸ” 29% Salve dies dierum gloria (one melody)Salve dies dierum gloria (one melody)
  28. πŸ” 29% Invicte Martyr unicum (Pro S. Stephano)Invicte Martyr unicum (Pro S. Stephano)
  29. πŸ” 29% Jesu Redemptor omnium (Pont.) (Pro S. Silvestro)Jesu Redemptor omnium (Pont.) (Pro S. Silvestro)
  30. πŸ” 29% Salve dies dierumSalve dies dierum
  31. πŸ” 29% Salve dies dierum gloriaSalve dies dierum gloria
  32. πŸ” 29% Jesse proles quibus dolesJesse proles quibus doles
  33. πŸ” 29% Venite exsultemus IVVenite exsultemus IV
  34. πŸ” 29% Vitae novae praevia!Vitae novae praevia!
  35. πŸ” 29% Salvete flores MartyrumSalvete flores Martyrum
  36. πŸ” 28% Flete fidelesFlete fideles
  37. πŸ” 28% Summi Parentis FilioSummi Parentis Filio
  38. πŸ” 28% Lauda SionLauda Sion
  39. πŸ” 28% Sponso sponsa!Sponso sponsa!
  40. πŸ” 28% Quicumque certumQuicumque certum
  41. πŸ” 28% Tristes erant ApostoliTristes erant Apostoli
  42. πŸ” 28% Exsultet iam angelicaExsultet iam angelica
  43. πŸ” 28% Deus, qui potestΓ‘teDeus, qui potestΓ‘te
  44. πŸ” 28% Sanctitatis nova signaSanctitatis nova signa
  45. πŸ” 28% Sanctitatis nova signaSanctitatis nova signa
  46. πŸ” 28% Missus Gabriel de coelisMissus Gabriel de coelis
  47. πŸ” 28% Passio DNJC secundum MarcumPassio DNJC secundum Marcum
  48. πŸ” 28% Salvete flores MartyrumSalvete flores Martyrum
  49. πŸ” 28% Jesu dulcis memoria (Nat)Jesu dulcis memoria (Nat)
  50. πŸ” 28% O lux beata TrinitasO lux beata Trinitas
  51. πŸ” 27% Passio DNJC secundum MatthaeumPassio DNJC secundum Matthaeum
  52. πŸ” 27% Paschale mundo gaudium (In Ascensione)Paschale mundo gaudium (In Ascensione)
  53. πŸ” 27% Stabat Mater speciosaStabat Mater speciosa
  54. πŸ” 27% Passio DNJC secundum LucamPassio DNJC secundum Lucam
  55. πŸ” 27% Sertum gestansSertum gestans
  56. πŸ” 27% Passio Domini nostri Jesu Christi secundum Marcum - ANNO BPassio Domini nostri Jesu Christi secundum Marcum - ANNO B
  57. πŸ” 27% Urbs Jerusalem beataUrbs Jerusalem beata
  58. πŸ” 27% Paschale mundo gaudiumPaschale mundo gaudium
  59. πŸ” 27% Jesu Salvator saeculiJesu Salvator saeculi
  60. πŸ” 27% Qui manducatQui manducat
  61. πŸ” 27% Veni Sancte Spiritus et emitteVeni Sancte Spiritus et emitte
  62. πŸ” 27% Nunc coronas pergiteNunc coronas pergite
  63. πŸ” 27% Passio DNJC secundum MatthaeumPassio DNJC secundum Matthaeum
  64. πŸ” 27% Doctori gentium!Doctori gentium!
  65. πŸ” 27% O martyr desiderioO martyr desiderio