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% Magne VincentiMagne Vincenti
  2. 🔍 27% O nimis felixO nimis felix
  3. 🔍 27% Mente jucundaMente jucunda
  4. 🔍 27% Ut queant laxisUt queant laxis
  5. 🔍 26% Sacra Raymundi veneremurSacra Raymundi veneremur
  6. 🔍 24% Grande RaymundiGrande Raymundi
  7. 🔍 21% VincentiVincenti
  8. 🔍 20% Christe qui luxChriste qui lux
  9. 🔍 20% Ne reminiscarisNe reminiscaris
  10. 🔍 20% Noctis tenebrasNoctis tenebras
  11. 🔍 20% Caelitum JosephCaelitum Joseph
  12. 🔍 19% Tu natale solum protegeTu natale solum protege
  13. 🔍 19% Vincenti daboVincenti dabo
  14. 🔍 19% Sanctorum meritis inclyta gaudiaSanctorum meritis inclyta gaudia
  15. 🔍 19% Reges terraeReges terrae
  16. 🔍 19% Iste Confessor (Conf. not Bishop) 5Iste Confessor (Conf. not Bishop) 5
  17. 🔍 19% Qui propheticoQui prophetico
  18. 🔍 19% Aurora caelumAurora caelum
  19. 🔍 18% Benedicamus Domino (VII)Benedicamus Domino (VII)
  20. 🔍 18% Martinae celebri plauditeMartinae celebri plaudite
  21. 🔍 18% Averte DomineAverte Domine
  22. 🔍 18% Te DeumTe Deum
  23. 🔍 18% Iste Confessor (Conf. not Bishop)Iste Confessor (Conf. not Bishop)
  24. 🔍 18% Magne PaterMagne Pater
  25. 🔍 18% Iste Confessor (Impr. Stigmatum)Iste Confessor (Impr. Stigmatum)
  26. 🔍 18% Beati estisBeati estis
  27. 🔍 18% Haec tuae virgoHaec tuae virgo
  28. 🔍 18% Te Deum (tonus solemnis)Te Deum (tonus solemnis)
  29. 🔍 18% Gloria XIGloria XI
  30. 🔍 18% Non fraus magnanimumNon fraus magnanimum
  31. 🔍 17% Te Deum (Solemn tone)Te Deum (Solemn tone)
  32. 🔍 17% Tu natale solumTu natale solum
  33. 🔍 17% Te DeumTe Deum
  34. 🔍 17% Martinae celebriMartinae celebri
  35. 🔍 17% Salvasti nosSalvasti nos
  36. 🔍 17% Festum celebre martyrisFestum celebre martyris
  37. 🔍 17% Te Deum laudamus (tonus solemnis)Te Deum laudamus (tonus solemnis)
  38. 🔍 17% Rex magneRex magne
  39. 🔍 17% Te Deum (sec. mor. Rom.)Te Deum (sec. mor. Rom.)
  40. 🔍 17% Lux aeternaLux aeterna
  41. 🔍 17% Benedicam te (II)Benedicam te (II)
  42. 🔍 17% Tu gloria Jerusalem (II)Tu gloria Jerusalem (II)
  43. 🔍 17% Tua est potentiaTua est potentia
  44. 🔍 17% Te Deum (sec. mor. Rom)Te Deum (sec. mor. Rom)
  45. 🔍 17% Iste Confessorum Domini (in Feriis quintis)Iste Confessorum Domini (in Feriis quintis)
  46. 🔍 17% Laudate... DominiLaudate... Domini
  47. 🔍 17% Lux de luceLux de luce
  48. 🔍 17% Vincenti dabo mannaVincenti dabo manna
  49. 🔍 17% Sponso sponsa!Sponso sponsa!
  50. 🔍 17% Caeli civesCaeli cives
  51. 🔍 17% Non illam cruciansNon illam crucians
  52. 🔍 17% Sanctorum meritis inclyta gaudiaSanctorum meritis inclyta gaudia
  53. 🔍 17% Beata nobisBeata nobis
  54. 🔍 17% Gloria IGloria I
  55. 🔍 16% Invicte Martyr unicum (In Ascensione)Invicte Martyr unicum (In Ascensione)
  56. 🔍 16% Ego sum luxEgo sum lux
  57. 🔍 16% Tu gloria Jerusalem (I)Tu gloria Jerusalem (I)
  58. 🔍 16% Telluris omnes incolaeTelluris omnes incolae
  59. 🔍 16% Te Matrem laudamusTe Matrem laudamus
  60. 🔍 16% In spirituIn spiritu
  61. 🔍 16% Urbs Jerusalem beataUrbs Jerusalem beata
  62. 🔍 16% Iste Confessorum Domini (in Dominicis)Iste Confessorum Domini (in Dominicis)
  63. 🔍 16% Aeterna... Martyrum (II)Aeterna... Martyrum (II)
  64. 🔍 16% IntercedeIntercede
  65. 🔍 16% O clavis DavidO clavis David