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% Omnis spiritusOmnis spiritus
  2. 🔍 45% Omnis spiritusOmnis spiritus
  3. 🔍 42% Omnis spiritusOmnis spiritus
  4. 🔍 40% Jubilate... omnisJubilate... omnis
  5. 🔍 38% Omnis spiritusOmnis spiritus
  6. 🔍 37% Omnis spiritusOmnis spiritus
  7. 🔍 36% Omnis spiritusOmnis spiritus
  8. 🔍 34% Omnis plebsOmnis plebs
  9. 🔍 34% Nunc Sancte nobis SpiritusNunc Sancte nobis Spiritus
  10. 🔍 33% Tu DomineTu Domine
  11. 🔍 32% Ego sum resurrectioEgo sum resurrectio
  12. 🔍 32% Omnis vallisOmnis vallis
  13. 🔍 32% Me suscepitMe suscepit
  14. 🔍 31% Omnis qui invocaveritOmnis qui invocaverit
  15. 🔍 31% Spiritus Domini super meSpiritus Domini super me
  16. 🔍 30% Omnis sapientiaOmnis sapientia
  17. 🔍 30% Spiritus sanctus in te (I)Spiritus sanctus in te (I)
  18. 🔍 30% Ave MariaAve Maria
  19. 🔍 30% Spiritus sanctus in te (II)Spiritus sanctus in te (II)
  20. 🔍 29% Spiritus... benediciteSpiritus... benedicite
  21. 🔍 29% Alleluia (ant. mode 7)Alleluia (ant. mode 7)
  22. 🔍 29% Alleluia (ant. mode 6)Alleluia (ant. mode 6)
  23. 🔍 29% Alleluia (ant. mode 5)Alleluia (ant. mode 5)
  24. 🔍 29% Spiritus Domini replevit (I)Spiritus Domini replevit (I)
  25. 🔍 29% Laudate... de caelisLaudate... de caelis
  26. 🔍 29% Omnis terraOmnis terra
  27. 🔍 29% A porta inferiA porta inferi
  28. 🔍 29% Sancti SpiritusSancti Spiritus
  29. 🔍 29% Spiritus Domini replevit (II)Spiritus Domini replevit (II)
  30. 🔍 28% JudicastiJudicasti
  31. 🔍 28% Lauda JerusalemLauda Jerusalem
  32. 🔍 28% Nunc Sancte nobis SpiritusNunc Sancte nobis Spiritus
  33. 🔍 28% Laudate... omnesLaudate... omnes
  34. 🔍 28% Domine in caeloDomine in caelo
  35. 🔍 28% Beata es MariaBeata es Maria
  36. 🔍 28% Alleluia (ant. mode 8)Alleluia (ant. mode 8)
  37. 🔍 28% LaudaboLaudabo
  38. 🔍 28% Ecce ancillaEcce ancilla
  39. 🔍 27% Alleluia (ant. mode 4)Alleluia (ant. mode 4)
  40. 🔍 27% Alleluia (ant. mode 3)Alleluia (ant. mode 3)
  41. 🔍 27% Nunc Sancte nobis SpiritusNunc Sancte nobis Spiritus
  42. 🔍 27% Omnes angeli ejusOmnes angeli ejus
  43. 🔍 27% Attendite universiAttendite universi
  44. 🔍 27% Petre amas mePetre amas me
  45. 🔍 27% Veni Domine et noliVeni Domine et noli
  46. 🔍 27% Benedicat omnis imberBenedicat omnis imber
  47. 🔍 27% Numquid redditurNumquid redditur
  48. 🔍 27% Spiritus... hymnumSpiritus... hymnum
  49. 🔍 27% Completi suntCompleti sunt
  50. 🔍 27% Alleluia (ant. mode I)Alleluia (ant. mode I)
  51. 🔍 27% Propter SionPropter Sion
  52. 🔍 27% Alleluia (ant. mode 2)Alleluia (ant. mode 2)
  53. 🔍 26% Omnis qui petitOmnis qui petit
  54. 🔍 26% BenedictionemBenedictionem
  55. 🔍 26% Angeli DominiAngeli Domini
  56. 🔍 26% Popule meusPopule meus
  57. 🔍 26% Christus factus estChristus factus est
  58. 🔍 26% ConsurgeConsurge
  59. 🔍 26% Laudate... DominiLaudate... Domini
  60. 🔍 26% Benedico... FiliumBenedico... Filium
  61. 🔍 26% Ecce completa suntEcce completa sunt
  62. 🔍 26% Martyres DominiMartyres Domini
  63. 🔍 26% Beati omnesBeati omnes
  64. 🔍 26% Contrium estContrium est
  65. 🔍 26% Corde et animoCorde et animo