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% Et incipiens a MoyseEt incipiens a Moyse
  2. 🔍 63% Et incipiens a MoyseEt incipiens a Moyse
  3. 🔍 63% Et incipiens a Moyse 1Et incipiens a Moyse 1
  4. 🔍 30% Alleluia LaudateAlleluia Laudate
  5. 🔍 30% Ipse Jesus erat incipiensIpse Jesus erat incipiens
  6. 🔍 27% Convocatis Jesus duodecimConvocatis Jesus duodecim
  7. 🔍 25% Non enim loqueturNon enim loquetur
  8. 🔍 25% Ave Maria ... allel.Ave Maria ... allel.
  9. 🔍 24% Et dicebantEt dicebant
  10. 🔍 24% Ecce ascendimus... et consummabunturEcce ascendimus... et consummabuntur
  11. 🔍 24% Ecce veniet DeusEcce veniet Deus
  12. 🔍 24% Fidelis DominusFidelis Dominus
  13. 🔍 23% Tristitia vestra verteturTristitia vestra vertetur
  14. 🔍 23% Quaerite primumQuaerite primum
  15. 🔍 22% Dixit Mater Jesu ad illumDixit Mater Jesu ad illum
  16. 🔍 22% Beata es MariaBeata es Maria
  17. 🔍 22% Gloria in excelsisGloria in excelsis
  18. 🔍 22% Jesus junxit seJesus junxit se
  19. 🔍 22% Dixit Mater ejus ad illumDixit Mater ejus ad illum
  20. 🔍 22% ConvocatisConvocatis
  21. 🔍 22% In ferventis oleiIn ferventis olei
  22. 🔍 22% Elevatis manibusElevatis manibus
  23. 🔍 22% Fontes et omniaFontes et omnia
  24. 🔍 22% Fontes et omniaFontes et omnia
  25. 🔍 22% Ponam in SionPonam in Sion
  26. 🔍 22% Ave Maria... alleluiaAve Maria... alleluia
  27. 🔍 22% Alleluia (T. P. Laud. Fer. II.)Alleluia (T. P. Laud. Fer. II.)
  28. 🔍 22% Alleluia. (Saturday P. T. at Vespers)Alleluia. (Saturday P. T. at Vespers)
  29. 🔍 22% Alleluia. (Sund. P. T. at Terce)Alleluia. (Sund. P. T. at Terce)
  30. 🔍 22% Alleluia (T. P. Laud. Dom.)Alleluia (T. P. Laud. Dom.)
  31. 🔍 22% Fili quid fecistiFili quid fecisti
  32. 🔍 22% Tristitia vestra alleluiaTristitia vestra alleluia
  33. 🔍 21% Fili quid fecisti (S. Joseph)Fili quid fecisti (S. Joseph)
  34. 🔍 21% Alleluia. (Sund. P. T. at Prime)Alleluia. (Sund. P. T. at Prime)
  35. 🔍 21% Ecce veniet ProphetaEcce veniet Propheta
  36. 🔍 21% Ego sum qui testimoniumEgo sum qui testimonium
  37. 🔍 21% AlleluiaAlleluia
  38. 🔍 21% Alleluia Omnes GentesAlleluia Omnes Gentes
  39. 🔍 21% Mitte manum tuamMitte manum tuam
  40. 🔍 21% Mittite in dexteramMittite in dexteram
  41. 🔍 21% Domine probastiDomine probasti
  42. 🔍 21% Cognoverunt DominumCognoverunt Dominum
  43. 🔍 21% Alleluia laudate DominumAlleluia laudate Dominum
  44. 🔍 21% Beata es Virgo Maria quae (Ant)Beata es Virgo Maria quae (Ant)
  45. 🔍 21% Alleluia. (Sund. P. T. at Sext)Alleluia. (Sund. P. T. at Sext)
  46. 🔍 21% Alleluia. (Monday P. T. at Vespers)Alleluia. (Monday P. T. at Vespers)
  47. 🔍 21% Videntibus illisVidentibus illis
  48. 🔍 21% Et ipse JesusEt ipse Jesus
  49. 🔍 21% Obtulerunt discipuliObtulerunt discipuli
  50. 🔍 21% Si duoSi duo
  51. 🔍 21% Spiritus et animaeSpiritus et animae
  52. 🔍 21% Cum venerit Paraclitus SpiritusCum venerit Paraclitus Spiritus
  53. 🔍 21% Benedicam te in vitaBenedicam te in vita
  54. 🔍 21% Veniet Dominus et nonVeniet Dominus et non
  55. 🔍 21% Attendite a falsisAttendite a falsis
  56. 🔍 20% Domine in caeloDomine in caelo
  57. 🔍 20% Deus autem nosterDeus autem noster
  58. 🔍 20% Ecce vir OriensEcce vir Oriens
  59. 🔍 20% Ecce vir OriensEcce vir Oriens
  60. 🔍 20% Cum videritisCum videritis
  61. 🔍 20% Reversus est AngelusReversus est Angelus
  62. 🔍 20% Omnes GentesOmnes Gentes
  63. 🔍 20% Jubilate Deo omnisJubilate Deo omnis
  64. 🔍 20% Salus et gloria - mode IVSalus et gloria - mode IV
  65. 🔍 20% Illi ergo hominesIlli ergo homines