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% Laus Deo PatriLaus Deo Patri
  2. 🔍 69% Laus Deo PatriLaus Deo Patri
  3. 🔍 61% Laus Deo PatriLaus Deo Patri
  4. 🔍 58% Laus Deo PatriLaus Deo Patri
  5. 🔍 33% Commune vos apostoliCommune vos apostoli
  6. 🔍 32% O sator rerumO sator rerum
  7. 🔍 32% Exsultet caelum laudibus (modus 4)Exsultet caelum laudibus (modus 4)
  8. 🔍 31% Relucens inter principesRelucens inter principes
  9. 🔍 31% Laus et perennisLaus et perennis
  10. 🔍 31% Cohors beata SeraphimCohors beata Seraphim
  11. 🔍 31% Gloria laudisGloria laudis
  12. 🔍 31% Commune vos apostoliCommune vos apostoli
  13. 🔍 31% Praeclara qua tu gloriaPraeclara qua tu gloria
  14. 🔍 31% Qui luce splendesQui luce splendes
  15. 🔍 30% Qui luce splendesQui luce splendes
  16. 🔍 30% Apostolorum passio diemApostolorum passio diem
  17. 🔍 29% Te nostra laetisTe nostra laetis
  18. 🔍 28% Te Deum PatremTe Deum Patrem
  19. 🔍 28% Fortitudo mea et lausFortitudo mea et laus
  20. 🔍 28% Ternis horarum terminisTernis horarum terminis
  21. 🔍 28% Nunc Sancte nobis SpiritusNunc Sancte nobis Spiritus
  22. 🔍 28% Captator olim pisciumCaptator olim piscium
  23. 🔍 27% Laus et perennis gloriaLaus et perennis gloria
  24. 🔍 27% Gloria VIIGloria VII
  25. 🔍 26% Quodcumque in orbeQuodcumque in orbe
  26. 🔍 26% Tibi laus, tibi gloriaTibi laus, tibi gloria
  27. 🔍 26% Dixit Mater JesuDixit Mater Jesu
  28. 🔍 26% OstenditOstendit
  29. 🔍 26% Gloria IGloria I
  30. 🔍 26% Venite exultemus Domino (IV Tonus A)Venite exultemus Domino (IV Tonus A)
  31. 🔍 26% Credo ICredo I
  32. 🔍 25% Alto ex Olympi verticeAlto ex Olympi vertice
  33. 🔍 25% Tu Trinitatis UnitasTu Trinitatis Unitas
  34. 🔍 25% Gloria Patri (mode I)Gloria Patri (mode I)
  35. 🔍 25% Tu Trinitatis unitasTu Trinitatis unitas
  36. 🔍 25% Luce divinaLuce divina
  37. 🔍 25% Exsultet orbis gaudiisExsultet orbis gaudiis
  38. 🔍 25% Aspice DomineAspice Domine
  39. 🔍 25% Te lucis ante terminum (Tempus Adventus)Te lucis ante terminum (Tempus Adventus)
  40. 🔍 25% Nunc sancte (Adv)Nunc sancte (Adv)
  41. 🔍 25% Exsultet orbis gaudiisExsultet orbis gaudiis
  42. 🔍 25% Dicamus laudes DominoDicamus laudes Domino
  43. 🔍 25% Credo ICredo I
  44. 🔍 25% Tu Trinitatis UnitasTu Trinitatis Unitas
  45. 🔍 24% Credo I (forma ordinaria)Credo I (forma ordinaria)
  46. 🔍 24% Ecce veniet desideratusEcce veniet desideratus
  47. 🔍 24% Dum tuas festoDum tuas festo
  48. 🔍 24% Sancte Michael archangeleSancte Michael archangele
  49. 🔍 24% Sancta DeiSancta Dei
  50. 🔍 24% Credo ICredo I
  51. 🔍 24% Felix per omnesFelix per omnes
  52. 🔍 24% Miris modis repenteMiris modis repente
  53. 🔍 24% Magnus sanctus PaulusMagnus sanctus Paulus
  54. 🔍 24% Deo nostroDeo nostro
  55. 🔍 24% Virgo prudentissimaVirgo prudentissima
  56. 🔍 24% Summae Deus (in festo SS. Trinitatis)Summae Deus (in festo SS. Trinitatis)
  57. 🔍 24% Benedicam DominumBenedicam Dominum
  58. 🔍 24% Splendor paternae gloriae (in Aestate)Splendor paternae gloriae (in Aestate)
  59. 🔍 24% Jam lucis orto sidere (In Quadragesima)Jam lucis orto sidere (In Quadragesima)
  60. 🔍 24% Sancta Maria succurreSancta Maria succurre
  61. 🔍 24% Nunc Sancte nobis Spiritus (In Quadragesima)Nunc Sancte nobis Spiritus (In Quadragesima)
  62. 🔍 24% Jam sol receditJam sol recedit
  63. 🔍 24% Credo VCredo V
  64. 🔍 24% O lux beata Trinitas (aestivalis)O lux beata Trinitas (aestivalis)
  65. 🔍 24% Benedicam DominumBenedicam Dominum