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% Tibi Christe splendor PatrisTibi Christe splendor Patris
  2. 🔍 64% Tibi Christe splendor PatrisTibi Christe splendor Patris
  3. 🔍 61% Gabrielem veneremurGabrielem veneremur
  4. 🔍 45% Gloria (Missa secundi Toni)Gloria (Missa secundi Toni)
  5. 🔍 41% Credo (Missa secundi Toni)Credo (Missa secundi Toni)
  6. 🔍 39% Mentes juvetMentes juvet
  7. 🔍 38% Pontifex magnusPontifex magnus
  8. 🔍 38% Gloria VGloria V
  9. 🔍 38% Gloria XIGloria XI
  10. 🔍 37% Gloria XI (forma ordinaria)Gloria XI (forma ordinaria)
  11. 🔍 37% Gloria (Ambrosian)Gloria (Ambrosian)
  12. 🔍 36% Gloria IIIGloria III
  13. 🔍 36% Gloria III (more ambrosiano)Gloria III (more ambrosiano)
  14. 🔍 36% Virginis Proles (ad libitum)Virginis Proles (ad libitum)
  15. 🔍 36% Te splendor et virtusTe splendor et virtus
  16. 🔍 35% Quas tibi laudesQuas tibi laudes
  17. 🔍 34% Te splendor et virtus (2)Te splendor et virtus (2)
  18. 🔍 34% Corde natus ex ParentisCorde natus ex Parentis
  19. 🔍 33% Te triumphantiTe triumphanti
  20. 🔍 33% Gloria VGloria V
  21. 🔍 33% Gloria IVGloria IV
  22. 🔍 32% Virginis proles opifexque MatrisVirginis proles opifexque Matris
  23. 🔍 32% Stans autem JesusStans autem Jesus
  24. 🔍 32% Christe cunctorum satorChriste cunctorum sator
  25. 🔍 31% Tua sunt haecTua sunt haec
  26. 🔍 31% Exiens JesusExiens Jesus
  27. 🔍 31% Gloria XIIGloria XII
  28. 🔍 31% Te beata sponsa ChristiTe beata sponsa Christi
  29. 🔍 31% Gloria IGloria I
  30. 🔍 31% Nobilem ChristiNobilem Christi
  31. 🔍 30% Gloria XGloria X
  32. 🔍 30% Magdalae sidusMagdalae sidus
  33. 🔍 30% Beati estisBeati estis
  34. 🔍 30% Gloria (Missa Votiva BMV)Gloria (Missa Votiva BMV)
  35. 🔍 30% Nobiles ChristiNobiles Christi
  36. 🔍 30% Gloria VIGloria VI
  37. 🔍 30% Ales diei nuntiusAles diei nuntius
  38. 🔍 30% Gloria VGloria V
  39. 🔍 30% Praefatio solemnis de Ecclesiae DedicationePraefatio solemnis de Ecclesiae Dedicatione
  40. 🔍 29% Miserere mei Deus (cantus alter)Miserere mei Deus (cantus alter)
  41. 🔍 29% Miserere (Ps 50)Miserere (Ps 50)
  42. 🔍 29% Jam lucis orto sidere (Tempore Adventus)Jam lucis orto sidere (Tempore Adventus)
  43. 🔍 29% Te lucis ante terminum (In Adventu)Te lucis ante terminum (In Adventu)
  44. 🔍 29% Laus et perennisLaus et perennis
  45. 🔍 29% Gloria XIIIGloria XIII
  46. 🔍 29% Mira nocturnisMira nocturnis
  47. 🔍 29% Ad sacros VirgoAd sacros Virgo
  48. 🔍 29% Gloria XVGloria XV
  49. 🔍 29% Nunc tempusNunc tempus
  50. 🔍 29% Exsultet jam AngelicaExsultet jam Angelica
  51. 🔍 29% Praefatio solemnis de sancto Ioseph Sponso B. M. V.Praefatio solemnis de sancto Ioseph Sponso B. M. V.
  52. 🔍 29% Praefatio solemnis de sancto Joanne BaptistaPraefatio solemnis de sancto Joanne Baptista
  53. 🔍 29% Rector potens (In Adventu)Rector potens (In Adventu)
  54. 🔍 29% Rector potens (In Adventu)Rector potens (In Adventu)
  55. 🔍 29% Ex more docti mysticoEx more docti mystico
  56. 🔍 29% Gloria IX (forma ordinaria)Gloria IX (forma ordinaria)
  57. 🔍 29% Splendor paternaeSplendor paternae
  58. 🔍 28% Gloria IIGloria II
  59. 🔍 28% Gloria IIIGloria III
  60. 🔍 28% Praefatio ferialis de Ecclesiae DedicationePraefatio ferialis de Ecclesiae Dedicatione
  61. 🔍 28% Praefatio solemnis de Omnibus Sanctis et PatronisPraefatio solemnis de Omnibus Sanctis et Patronis
  62. 🔍 28% Ales diei nuntiusAles diei nuntius
  63. 🔍 28% Te DeumTe Deum
  64. 🔍 28% Splendor paternae gloriae (in Aestate)Splendor paternae gloriae (in Aestate)
  65. 🔍 28% Te DeumTe Deum