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% Coetus noster laetus estoCoetus noster laetus esto
  2. πŸ” 35% Proles de caeloProles de caelo
  3. πŸ” 32% O Salutaris Hostia VII (cantus ad processiones)O Salutaris Hostia VII (cantus ad processiones)
  4. πŸ” 30% Jerusalem et SionJerusalem et Sion
  5. πŸ” 30% Jerusalem et SionJerusalem et Sion
  6. πŸ” 30% Jerusalem et SionJerusalem et Sion
  7. πŸ” 25% Regina caeli jubilaRegina caeli jubila
  8. πŸ” 24% Noe vero cumNoe vero cum
  9. πŸ” 24% Summi Parentis FilioSummi Parentis Filio
  10. πŸ” 23% Ergone CoelestiumErgone Coelestium
  11. πŸ” 23% Laetabundus (1950 version)Laetabundus (1950 version)
  12. πŸ” 23% Jesu nostra redemptioJesu nostra redemptio
  13. πŸ” 23% Laetabundus (1985 version)Laetabundus (1985 version)
  14. πŸ” 23% Te lucis ante terminumTe lucis ante terminum
  15. πŸ” 22% Credo IVCredo IV
  16. πŸ” 22% Te Deum laudamus (tonus simplex)Te Deum laudamus (tonus simplex)
  17. πŸ” 22% Vox puraVox pura
  18. πŸ” 22% Tantum ergo. MozarabTantum ergo. Mozarab
  19. πŸ” 22% Roma Petro Glorietur (Another Tone)Roma Petro Glorietur (Another Tone)
  20. πŸ” 22% In Francisci filioIn Francisci filio
  21. πŸ” 21% O virum mirabilemO virum mirabilem
  22. πŸ” 21% Venite exsultemus IVVenite exsultemus IV
  23. πŸ” 21% Venite exultemus Domino (IV Tonus A)Venite exultemus Domino (IV Tonus A)
  24. πŸ” 21% In hoc HyacinthiIn hoc Hyacinthi
  25. πŸ” 21% Venite exsultemus DominoVenite exsultemus Domino
  26. πŸ” 21% Te Deum (Simple tone)Te Deum (Simple tone)
  27. πŸ” 21% Exsultet jam AngelicaExsultet jam Angelica
  28. πŸ” 21% Doctori gentium!Doctori gentium!
  29. πŸ” 21% Spe mercedisSpe mercedis
  30. πŸ” 21% Stephani victoria!Stephani victoria!
  31. πŸ” 21% Hymnus Te DeumHymnus Te Deum
  32. πŸ” 21% Hodiernae lux dieiHodiernae lux diei
  33. πŸ” 20% Laudes clarasLaudes claras
  34. πŸ” 20% Vitae novae praevia!Vitae novae praevia!
  35. πŸ” 20% O rex aeterne DomineO rex aeterne Domine
  36. πŸ” 20% Ave Maria... virgo serenaAve Maria... virgo serena
  37. πŸ” 20% Amor Jesu dulcissimeAmor Jesu dulcissime
  38. πŸ” 20% Te DeumTe Deum
  39. πŸ” 20% De profundis tenebrarum!De profundis tenebrarum!
  40. πŸ” 20% Te DeumTe Deum
  41. πŸ” 20% Jesu dulcisJesu dulcis
  42. πŸ” 20% Festum MariaeFestum Mariae
  43. πŸ” 19% Deus, qui potestΓ‘teDeus, qui potestΓ‘te
  44. πŸ” 19% Te Deum (sec. mor. Rom.)Te Deum (sec. mor. Rom.)
  45. πŸ” 19% Gaude Mater PoloniaGaude Mater Polonia
  46. πŸ” 19% O stuporO stupor
  47. πŸ” 19% Credo ICredo I
  48. πŸ” 19% Praefatio solemnior de S. BenedictoPraefatio solemnior de S. Benedicto
  49. πŸ” 19% Veni Sancte Spiritus et emitteVeni Sancte Spiritus et emitte
  50. πŸ” 19% Deus tuorum militumDeus tuorum militum
  51. πŸ” 19% Exsultet mentisExsultet mentis
  52. πŸ” 19% Gaude Mater EcclesiaGaude Mater Ecclesia
  53. πŸ” 19% Bernardinum qui divinum.Bernardinum qui divinum.
  54. πŸ” 19% Post partum VirgoPost partum Virgo
  55. πŸ” 19% Martyr Dei (I)Martyr Dei (I)
  56. πŸ” 19% Invicte Martyr unicum (In Ascensione)Invicte Martyr unicum (In Ascensione)
  57. πŸ” 19% Quicumque ChristumQuicumque Christum
  58. πŸ” 19% Hymnum novaeHymnum novae
  59. πŸ” 19% Aeterno RegiAeterno Regi
  60. πŸ” 19% Credo IV (more ambrosiano)Credo IV (more ambrosiano)
  61. πŸ” 19% Salvum me fac (Psalmus 68)Salvum me fac (Psalmus 68)
  62. πŸ” 19% Voce jucunditatisVoce jucunditatis
  63. πŸ” 19% Ave stellaAve stella
  64. πŸ” 19% In diebus illis: Facta est super meIn diebus illis: Facta est super me
  65. πŸ” 19% Sursum sonetSursum sonet