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% O Dieu viens à mon aideO Dieu viens à mon aide
  2. 🔍 51% Te decet laus (french)Te decet laus (french)
  3. 🔍 18% Decalogus DominiDecalogus Domini
  4. 🔍 15% Passio DNJC secundum JoannemPassio DNJC secundum Joannem
  5. 🔍 14% Quod chorusQuod chorus
  6. 🔍 14% Exsultet jam AngelicaExsultet jam Angelica
  7. 🔍 14% Gustate (Ad Communionem - Tonus 1)Gustate (Ad Communionem - Tonus 1)
  8. 🔍 14% Christe qui splendor (in festis)Christe qui splendor (in festis)
  9. 🔍 13% Rector ætérniRector ætérni
  10. 🔍 13% Venite exsultemus VIVenite exsultemus VI
  11. 🔍 13% Qui habitatQui habitat
  12. 🔍 13% Paradisi portaeParadisi portae
  13. 🔍 13% Dominus vobiscumDominus vobiscum
  14. 🔍 13% Benedicamus Domino (Sunday at terce)Benedicamus Domino (Sunday at terce)
  15. 🔍 13% Benedictus Dominus a saeculoBenedictus Dominus a saeculo
  16. 🔍 13% Audi filia et vide (Resp. Br.)Audi filia et vide (Resp. Br.)
  17. 🔍 13% Clamavi ad te, DomineClamavi ad te, Domine
  18. 🔍 13% Venite exsultemus IIVenite exsultemus II
  19. 🔍 13% Paradisi portaeParadisi portae
  20. 🔍 13% Christe qui splendor et dies (in dominicis per annum)Christe qui splendor et dies (in dominicis per annum)
  21. 🔍 13% Per omnia saecula saeculorum (2. Tonus ferialis)Per omnia saecula saeculorum (2. Tonus ferialis)
  22. 🔍 13% Dominus vobiscumDominus vobiscum
  23. 🔍 13% Passio DNJC secundum LucamPassio DNJC secundum Lucam
  24. 🔍 13% Fortem virili pectore (Saint Helena)Fortem virili pectore (Saint Helena)
  25. 🔍 12% Exaltata est sancta D. G. (vers. sol.)Exaltata est sancta D. G. (vers. sol.)
  26. 🔍 12% Salus et gloriaSalus et gloria
  27. 🔍 12% Toni Praefationum (1. Tonus solemnis)Toni Praefationum (1. Tonus solemnis)
  28. 🔍 12% Passio Domini nostri Jesu Christi secundum Lucam - ANNO CPassio Domini nostri Jesu Christi secundum Lucam - ANNO C
  29. 🔍 12% Pontifical BlessingPontifical Blessing
  30. 🔍 12% Gloria et honore (versus solemnior)Gloria et honore (versus solemnior)
  31. 🔍 12% Christe qui splendor (in memoriis)Christe qui splendor (in memoriis)
  32. 🔍 12% Salus et gloriaSalus et gloria
  33. 🔍 12% Toni Praefationum (2. Tonus ferialis)Toni Praefationum (2. Tonus ferialis)
  34. 🔍 12% Dominus vobiscum ... Sit nomen (A)Dominus vobiscum ... Sit nomen (A)
  35. 🔍 12% Lumen ChristiLumen Christi
  36. 🔍 12% Salus et gloriaSalus et gloria
  37. 🔍 12% Tu es gloria meaTu es gloria mea
  38. 🔍 12% Tollite jugum meum super vos (V/. soll.)Tollite jugum meum super vos (V/. soll.)
  39. 🔍 12% Toni Praefationum (3. Tonus solemnior)Toni Praefationum (3. Tonus solemnior)
  40. 🔍 12% Salus et gloriaSalus et gloria
  41. 🔍 12% Benedicamus DominoBenedicamus Domino
  42. 🔍 12% Per omnia saecula saeculorum (1. Tonus solemnis)Per omnia saecula saeculorum (1. Tonus solemnis)
  43. 🔍 12% Passio Domini nostri Jesu Christi secundum Marcum - ANNO BPassio Domini nostri Jesu Christi secundum Marcum - ANNO B
  44. 🔍 12% Dominus vobiscum ... Sursum corda (A. tonus simplex)Dominus vobiscum ... Sursum corda (A. tonus simplex)
  45. 🔍 12% Praefatio solemnis de Epiphania DominiPraefatio solemnis de Epiphania Domini
  46. 🔍 12% Audi filia et vide (T.P.)Audi filia et vide (T.P.)
  47. 🔍 12% Dominus vobiscum ... Sit nomen (B)Dominus vobiscum ... Sit nomen (B)
  48. 🔍 12% Passio DNJC secundum MarcumPassio DNJC secundum Marcum
  49. 🔍 12% Exaudire dignerisExaudire digneris
  50. 🔍 12% Gratia Domini nostri (I)Gratia Domini nostri (I)
  51. 🔍 12% Mysterium fidei IIMysterium fidei II
  52. 🔍 12% Justum deduxit DominusJustum deduxit Dominus
  53. 🔍 12% Gloria Patri - VGloria Patri - V
  54. 🔍 12% Fratres, agnoscamusFratres, agnoscamus
  55. 🔍 12% Praefatio ferialis de sacratissimo Corde IesuPraefatio ferialis de sacratissimo Corde Iesu
  56. 🔍 11% Deus meus adiutor meusDeus meus adiutor meus
  57. 🔍 11% Dominum deprecemurDominum deprecemur
  58. 🔍 11% Salus et gloria et virtus (VIII)Salus et gloria et virtus (VIII)
  59. 🔍 11% Domine refugiumDomine refugium
  60. 🔍 11% Laude te civesLaude te cives
  61. 🔍 11% Fulget in caelisFulget in caelis
  62. 🔍 11% Toni Communes Ad Gloria Patri (Modo V)Toni Communes Ad Gloria Patri (Modo V)
  63. 🔍 11% Benedicamus DominoBenedicamus Domino
  64. 🔍 11% In nomine PatrisIn nomine Patris
  65. 🔍 11% Per omnia saecula saeculorum (3. Tonus solemnior)Per omnia saecula saeculorum (3. Tonus solemnior)