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% Auctor beate saeculiAuctor beate saeculi
  2. 🔍 78% O cor amoris victimaO cor amoris victima
  3. 🔍 68% Aeterna Christi muneraAeterna Christi munera
  4. 🔍 68% Dicamus laudes (In sollemnitatibus)Dicamus laudes (In sollemnitatibus)
  5. 🔍 67% Certum tenentes (In Sollemnitatibus)Certum tenentes (In Sollemnitatibus)
  6. 🔍 66% Ternis horarum (In sollemnitatibus)Ternis horarum (In sollemnitatibus)
  7. 🔍 58% Francisce, Christi signiferFrancisce, Christi signifer
  8. 🔍 44% Amor Jesu dulcissimeAmor Jesu dulcissime
  9. 🔍 44% Quicumque ChristumQuicumque Christum
  10. 🔍 43% Deus tuorum militumDeus tuorum militum
  11. 🔍 42% Martyr Dei (I)Martyr Dei (I)
  12. 🔍 41% Auctor beate saeculiAuctor beate saeculi
  13. 🔍 41% Aeterno RegiAeterno Regi
  14. 🔍 40% Novus athleta DominiNovus athleta Domini
  15. 🔍 40% Gaude Mater EcclesiaGaude Mater Ecclesia
  16. 🔍 38% Hymnum novaeHymnum novae
  17. 🔍 37% Summi Parentis FilioSummi Parentis Filio
  18. 🔍 36% Quicumque certumQuicumque certum
  19. 🔍 36% Jesu nostra redemptioJesu nostra redemptio
  20. 🔍 34% Matthia SacratissimoMatthia Sacratissimo
  21. 🔍 34% Matthia SacratissimoMatthia Sacratissimo
  22. 🔍 34% Auctor beate saeculiAuctor beate saeculi
  23. 🔍 32% O salutaris Hostia IIO salutaris Hostia II
  24. 🔍 31% Jesu dulcisJesu dulcis
  25. 🔍 30% Venite exsultemus IVVenite exsultemus IV
  26. 🔍 29% Noe vero cumNoe vero cum
  27. 🔍 27% Hodiernae lux dieiHodiernae lux diei
  28. 🔍 27% Te lucis ante terminumTe lucis ante terminum
  29. 🔍 27% Redemptor nosterRedemptor noster
  30. 🔍 27% Auctor beate saeculiAuctor beate saeculi
  31. 🔍 26% O rex aeterne DomineO rex aeterne Domine
  32. 🔍 26% Domus meaDomus mea
  33. 🔍 25% In hoc HyacinthiIn hoc Hyacinthi
  34. 🔍 25% Festivis resonent compitaFestivis resonent compita
  35. 🔍 25% Festivis resonentFestivis resonent
  36. 🔍 25% Cor amandum SalvatorisCor amandum Salvatoris
  37. 🔍 25% Te lucis ante terminumTe lucis ante terminum
  38. 🔍 24% Venite exsultemus (mode 4e simplex)Venite exsultemus (mode 4e simplex)
  39. 🔍 24% Venite exultemus Domino (IV Tonus A)Venite exultemus Domino (IV Tonus A)
  40. 🔍 24% Vox puraVox pura
  41. 🔍 24% Auctor beate saeculiAuctor beate saeculi
  42. 🔍 23% Descendit Angelus DominiDescendit Angelus Domini
  43. 🔍 23% Veni Sancte Spiritus et emitteVeni Sancte Spiritus et emitte
  44. 🔍 23% Roma Petro Glorietur (Another Tone)Roma Petro Glorietur (Another Tone)
  45. 🔍 23% Ut Antonini gloriamUt Antonini gloriam
  46. 🔍 23% En ut superbaEn ut superba
  47. 🔍 23% Ad regias Agni dapes (Alter tonus)Ad regias Agni dapes (Alter tonus)
  48. 🔍 23% O aeterne DeusO aeterne Deus
  49. 🔍 22% Ad regias Agni dapes (another chant)Ad regias Agni dapes (another chant)
  50. 🔍 22% Venite exsultemus DominoVenite exsultemus Domino
  51. 🔍 22% Veni Sancte Spiritus et emitteVeni Sancte Spiritus et emitte
  52. 🔍 22% Claro paschali gaudioClaro paschali gaudio
  53. 🔍 22% Christe flos convalliumChriste flos convallium
  54. 🔍 22% Veni Sancte Spiritus et emitteVeni Sancte Spiritus et emitte
  55. 🔍 22% Eva virumEva virum
  56. 🔍 22% Veni Sancte SpiritusVeni Sancte Spiritus
  57. 🔍 22% Rex sempiterne coelitumRex sempiterne coelitum
  58. 🔍 22% Lauda fidelisLauda fidelis
  59. 🔍 22% Paschale mundo gaudium (In Ascensione)Paschale mundo gaudium (In Ascensione)
  60. 🔍 22% Beate martyr, prosperaBeate martyr, prospera
  61. 🔍 21% Veni Sancte Spiritus et emitteVeni Sancte Spiritus et emitte
  62. 🔍 21% Paschale mundo gaudiumPaschale mundo gaudium
  63. 🔍 21% Venite exultemus IV EVenite exultemus IV E
  64. 🔍 21% Cum vidisset Iesus turbasCum vidisset Iesus turbas
  65. 🔍 21% Deus tuorum militum (In Ascensione)Deus tuorum militum (In Ascensione)