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% Pie secundumPie secundum
  2. 🔍 36% Laudate... secundumLaudate... secundum
  3. 🔍 35% Secundum misericordiamSecundum misericordiam
  4. 🔍 32% Qui exaltatQui exaltat
  5. 🔍 32% Miserere mei... secundumMiserere mei... secundum
  6. 🔍 31% Secundum multitudinemSecundum multitudinem
  7. 🔍 30% Hodie nomenHodie nomen
  8. 🔍 29% Laudate Dominum secundumLaudate Dominum secundum
  9. 🔍 29% Ecce ancillaEcce ancilla
  10. 🔍 29% LaudaboLaudabo
  11. 🔍 28% Domine ostendeDomine ostende
  12. 🔍 27% A solis ortusA solis ortus
  13. 🔍 27% AlleluiaAlleluia
  14. 🔍 27% Laudate Deum omnes (Ant)Laudate Deum omnes (Ant)
  15. 🔍 27% Miserere mei Deus secundumMiserere mei Deus secundum
  16. 🔍 27% Secundum nomen tuumSecundum nomen tuum
  17. 🔍 26% Secundum multitudinemSecundum multitudinem
  18. 🔍 26% Alleluia laudate DominumAlleluia laudate Dominum
  19. 🔍 26% Hostis HerodesHostis Herodes
  20. 🔍 26% LaudamusLaudamus
  21. 🔍 25% Deo nostroDeo nostro
  22. 🔍 25% Veni Redemptor gentiumVeni Redemptor gentium
  23. 🔍 25% Alleluia Fer. IV T.P. IAlleluia Fer. IV T.P. I
  24. 🔍 25% Te virginumTe virginum
  25. 🔍 25% Alleluia Fer. VI T.P. IIAlleluia Fer. VI T.P. II
  26. 🔍 25% Si diligitis meSi diligitis me
  27. 🔍 25% O lux beata Trinitas (aestivalis)O lux beata Trinitas (aestivalis)
  28. 🔍 24% Tu gloria... o RosaTu gloria... o Rosa
  29. 🔍 24% O virum ineffabilemO virum ineffabilem
  30. 🔍 24% O lux beata Trinitas (aestivalis)O lux beata Trinitas (aestivalis)
  31. 🔍 24% Gloria laudisGloria laudis
  32. 🔍 24% Suscepit nosSuscepit nos
  33. 🔍 24% Tulerunt DominumTulerunt Dominum
  34. 🔍 24% O Rex glorioseO Rex gloriose
  35. 🔍 24% In DominoIn Domino
  36. 🔍 24% Vidi aquam (B)Vidi aquam (B)
  37. 🔍 24% Alleluia confiteminiAlleluia confitemini
  38. 🔍 23% Beata es MariaBeata es Maria
  39. 🔍 23% Notum fecitNotum fecit
  40. 🔍 23% Alleluia Dominus regnavitAlleluia Dominus regnavit
  41. 🔍 23% O lux beata TrinitasO lux beata Trinitas
  42. 🔍 23% Alleluia Fer. V T.P. IAlleluia Fer. V T.P. I
  43. 🔍 23% Tu Trinitatis UnitasTu Trinitatis Unitas
  44. 🔍 23% Summae Deus clementiae septemSummae Deus clementiae septem
  45. 🔍 23% Per viscera... DeusPer viscera... Deus
  46. 🔍 23% Alleluia Fer. VI T.P. IAlleluia Fer. VI T.P. I
  47. 🔍 23% Ait Dominus DeusAit Dominus Deus
  48. 🔍 23% Lauda SionLauda Sion
  49. 🔍 23% Alleluia Fer. II T.P. IIAlleluia Fer. II T.P. II
  50. 🔍 23% SanctificavitSanctificavit
  51. 🔍 23% Lauda SionLauda Sion
  52. 🔍 23% Germinavit radixGerminavit radix
  53. 🔍 23% Alleluia Fer. III T.P. IAlleluia Fer. III T.P. I
  54. 🔍 23% Fortitudo mea et lausFortitudo mea et laus
  55. 🔍 23% Ecce Virgo concipietEcce Virgo concipiet
  56. 🔍 23% Fecit nosFecit nos
  57. 🔍 23% Secundum magnamSecundum magnam
  58. 🔍 23% Te Deum PatremTe Deum Patrem
  59. 🔍 23% Tantum ergo (cantus XI)Tantum ergo (cantus XI)
  60. 🔍 23% Alleluia faciem tuamAlleluia faciem tuam
  61. 🔍 23% Alleluia. Dom. LaudAlleluia. Dom. Laud
  62. 🔍 23% Fac cum servoFac cum servo
  63. 🔍 23% SuscepimusSuscepimus
  64. 🔍 23% Tu gloria Jerusalem (I)Tu gloria Jerusalem (I)
  65. 🔍 22% SuscepimusSuscepimus