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% Propter SionPropter Sion
  2. 🔍 63% Propter SionPropter Sion
  3. 🔍 52% Propter SionPropter Sion
  4. 🔍 52% Propter SionPropter Sion
  5. 🔍 42% Propter SionPropter Sion
  6. 🔍 42% Propter SionPropter Sion
  7. 🔍 37% Propter Sion non taceboPropter Sion non tacebo
  8. 🔍 33% Sion renovaberisSion renovaberis
  9. 🔍 33% Propter nomenPropter nomen
  10. 🔍 31% Elegit... SionElegit... Sion
  11. 🔍 30% Sion noli timereSion noli timere
  12. 🔍 30% Hodie scietisHodie scietis
  13. 🔍 30% Filii SionFilii Sion
  14. 🔍 30% AnnuntiateAnnuntiate
  15. 🔍 29% Popule meusPopule meus
  16. 🔍 29% De Sion... quiDe Sion... qui
  17. 🔍 29% Laetabitur (I)Laetabitur (I)
  18. 🔍 28% Deus a LibanoDeus a Libano
  19. 🔍 28% A porta inferiA porta inferi
  20. 🔍 28% Crastina... eritCrastina... erit
  21. 🔍 28% De Sion... DominusDe Sion... Dominus
  22. 🔍 28% Numquid redditurNumquid redditur
  23. 🔍 27% Ecce veniet Dominus ut sedeatEcce veniet Dominus ut sedeat
  24. 🔍 27% Omnis spiritusOmnis spiritus
  25. 🔍 27% Dabo in SionDabo in Sion
  26. 🔍 27% Attendite universiAttendite universi
  27. 🔍 27% Tu DomineTu Domine
  28. 🔍 26% Me suscepitMe suscepit
  29. 🔍 26% Alleluia (ant. mode 8)Alleluia (ant. mode 8)
  30. 🔍 26% Spiritus Domini super meSpiritus Domini super me
  31. 🔍 26% Christus factus estChristus factus est
  32. 🔍 25% Egredietur DominusEgredietur Dominus
  33. 🔍 25% Propter verbaPropter verba
  34. 🔍 25% Alleluia (ant. mode 7)Alleluia (ant. mode 7)
  35. 🔍 25% Alleluia (ant. mode 5)Alleluia (ant. mode 5)
  36. 🔍 25% JudicastiJudicasti
  37. 🔍 25% Ecce ancillaEcce ancilla
  38. 🔍 25% Propter nos egenusPropter nos egenus
  39. 🔍 24% Completi suntCompleti sunt
  40. 🔍 24% Domine non estDomine non est
  41. 🔍 24% Jacob autemJacob autem
  42. 🔍 24% Ave MariaAve Maria
  43. 🔍 24% Beata es MariaBeata es Maria
  44. 🔍 24% Confundantur omnesConfundantur omnes
  45. 🔍 24% In DominoIn Domino
  46. 🔍 24% VestimentisVestimentis
  47. 🔍 24% Ecce completa suntEcce completa sunt
  48. 🔍 24% LaudaboLaudabo
  49. 🔍 24% Petre amas mePetre amas me
  50. 🔍 24% Veni Domine et noliVeni Domine et noli
  51. 🔍 24% BenedictionemBenedictionem
  52. 🔍 23% Alleluia (ant. mode 6)Alleluia (ant. mode 6)
  53. 🔍 23% Alleluia (ant. mode 4)Alleluia (ant. mode 4)
  54. 🔍 23% Alleluia (ant. mode 3)Alleluia (ant. mode 3)
  55. 🔍 23% Quia vidisti meQuia vidisti me
  56. 🔍 23% Justus ut palmaJustus ut palma
  57. 🔍 23% Alleluia (ant. mode I)Alleluia (ant. mode I)
  58. 🔍 23% Domus meaDomus mea
  59. 🔍 23% Alleluia (ant. mode 2)Alleluia (ant. mode 2)
  60. 🔍 23% Benigne facBenigne fac
  61. 🔍 23% Simon dormisSimon dormis
  62. 🔍 23% Placebo DominoPlacebo Domino
  63. 🔍 23% Beatus populusBeatus populus
  64. 🔍 23% Et ipsi viceruntEt ipsi vicerunt
  65. 🔍 23% Multa bona operaMulta bona opera