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 πŸ” to find similarities to the given chant.

  1. πŸ” 100% Ideo jurejurandoIdeo jurejurando
  2. πŸ” 72% Ideo jurejurandoIdeo jurejurando
  3. πŸ” 39% Non est inventusNon est inventus
  4. πŸ” 37% Ecce sacerdos magnusEcce sacerdos magnus
  5. πŸ” 37% Sacerdotes DeiSacerdotes Dei
  6. πŸ” 36% Miserere mihiMiserere mihi
  7. πŸ” 32% Alleluia. (Sund. P. T. at Terce)Alleluia. (Sund. P. T. at Terce)
  8. πŸ” 32% Alleluia. (Sund. P. T. at Vespers)Alleluia. (Sund. P. T. at Vespers)
  9. πŸ” 31% Ideo suntIdeo sunt
  10. πŸ” 31% Alleluia. (T.P. ad Completorium)Alleluia. (T.P. ad Completorium)
  11. πŸ” 31% Alleluia. (Saturday P. T. at Vespers)Alleluia. (Saturday P. T. at Vespers)
  12. πŸ” 31% Alleluia. (Sund. P. T. at Prime)Alleluia. (Sund. P. T. at Prime)
  13. πŸ” 31% Notum fecit Dominus alleluiaNotum fecit Dominus alleluia
  14. πŸ” 31% Alleluia. (Thursday P. T. at Vespers)Alleluia. (Thursday P. T. at Vespers)
  15. πŸ” 30% Inclinavit DominusInclinavit Dominus
  16. πŸ” 30% Spiritus Domini replevitSpiritus Domini replevit
  17. πŸ” 29% Alleluia. (Monday P. T. at Vespers)Alleluia. (Monday P. T. at Vespers)
  18. πŸ” 29% Alleluia. (Wednesday P. T. at Vespers)Alleluia. (Wednesday P. T. at Vespers)
  19. πŸ” 29% Alleluia. (Tuesday P. T. at Vespers)Alleluia. (Tuesday P. T. at Vespers)
  20. πŸ” 29% Dixit Dominus DominoDixit Dominus Domino
  21. πŸ” 29% Misit Dominus…de manuMisit Dominus…de manu
  22. πŸ” 29% Alleluia. (Sund. P. T. at Sext)Alleluia. (Sund. P. T. at Sext)
  23. πŸ” 29% In tua justitiaIn tua justitia
  24. πŸ” 29% Sancti et justiSancti et justi
  25. πŸ” 29% Alleluia faciem tuam. (Sundays throughout the year at None)Alleluia faciem tuam. (Sundays throughout the year at None)
  26. πŸ” 28% Alleluia. (Friday P. T. at Vespers)Alleluia. (Friday P. T. at Vespers)
  27. πŸ” 28% Spiritus Domini replevitSpiritus Domini replevit
  28. πŸ” 28% Alleluia confitemini. (Sundays throughout the year at Prime)Alleluia confitemini. (Sundays throughout the year at Prime)
  29. πŸ” 28% Dabo in SionDabo in Sion
  30. πŸ” 28% Veni electa meaVeni electa mea
  31. πŸ” 28% Spiritus quiSpiritus qui
  32. πŸ” 28% Spiritus Domini replevitSpiritus Domini replevit
  33. πŸ” 28% Domine ostendeDomine ostende
  34. πŸ” 28% Fecit mihi magnaFecit mihi magna
  35. πŸ” 28% Deus autem nosterDeus autem noster
  36. πŸ” 27% Exaltare DomineExaltare Domine
  37. πŸ” 27% Alleluia. (Sund. P. T. at None)Alleluia. (Sund. P. T. at None)
  38. πŸ” 27% Exsultate justiExsultate justi
  39. πŸ” 27% Alleluia LaudateAlleluia Laudate
  40. πŸ” 27% Adjutor meusAdjutor meus
  41. πŸ” 27% Clamavi et DominusClamavi et Dominus
  42. πŸ” 27% Illuminatio meaIlluminatio mea
  43. πŸ” 27% Ascendit DeusAscendit Deus
  44. πŸ” 27% Alleluia (T. P. Complet.)Alleluia (T. P. Complet.)
  45. πŸ” 27% Dominus judexDominus judex
  46. πŸ” 27% Alleluia (T. P. Complet.)Alleluia (T. P. Complet.)
  47. πŸ” 27% Auxilium meumAuxilium meum
  48. πŸ” 27% Ave Maria ... allel.Ave Maria ... allel.
  49. πŸ” 27% Spiritus et animaeSpiritus et animae
  50. πŸ” 27% Benedico... FiliumBenedico... Filium
  51. πŸ” 26% Propheta magnusPropheta magnus
  52. πŸ” 26% Adjutorium nostrumAdjutorium nostrum
  53. πŸ” 26% Dominus judex nosterDominus judex noster
  54. πŸ” 26% Nolite judicareNolite judicare
  55. πŸ” 26% Veniet Dominus et nonVeniet Dominus et non
  56. πŸ” 26% Alleluia tuus sum ego. (Sundays throughout the year at Sext)Alleluia tuus sum ego. (Sundays throughout the year at Sext)
  57. πŸ” 26% Alleluia (T. P. Vesp. Fer. V.)Alleluia (T. P. Vesp. Fer. V.)
  58. πŸ” 26% Gloria in excelsisGloria in excelsis
  59. πŸ” 26% Bene fundata estBene fundata est
  60. πŸ” 26% Ecce fidelis servusEcce fidelis servus
  61. πŸ” 26% Lux de luceLux de luce
  62. πŸ” 26% Alleluia deduc me. (Sundays throughout the year at Terce)Alleluia deduc me. (Sundays throughout the year at Terce)
  63. πŸ” 26% Exaltate RegemExaltate Regem
  64. πŸ” 26% Mitte manum tuamMitte manum tuam
  65. πŸ” 26% Ecce sacerdosEcce sacerdos