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% Hodie nobis caelorumHodie nobis caelorum
  2. πŸ” 43% Hodie nobis caelorum (Resp.)Hodie nobis caelorum (Resp.)
  3. πŸ” 40% Hodie nobis caelorumHodie nobis caelorum
  4. πŸ” 38% Hodie nobis caelorumHodie nobis caelorum
  5. πŸ” 36% Hodie nobis caelorum (Resp.)Hodie nobis caelorum (Resp.)
  6. πŸ” 35% Hodie nobis caelorumHodie nobis caelorum
  7. πŸ” 33% Resonet in laudibusResonet in laudibus
  8. πŸ” 31% Puer Nobis NasciturPuer Nobis Nascitur
  9. πŸ” 31% Hodie ChristusHodie Christus
  10. πŸ” 30% BenedictusBenedictus
  11. πŸ” 30% Hodie scietisHodie scietis
  12. πŸ” 30% Misericordias DominiMisericordias Domini
  13. πŸ” 29% Hodie gloriosaHodie gloriosa
  14. πŸ” 29% Hodie nobis caelorum RexHodie nobis caelorum Rex
  15. πŸ” 29% Facta est cum AngeloFacta est cum Angelo
  16. πŸ” 29% Gloria XIIIGloria XIII
  17. πŸ” 28% Hodie sciΓ©tisHodie sciΓ©tis
  18. πŸ” 28% Gloria IIGloria II
  19. πŸ” 28% Hodie Christus natus estHodie Christus natus est
  20. πŸ” 27% Dixit Dominus (Ps. 109 7c2)Dixit Dominus (Ps. 109 7c2)
  21. πŸ” 27% Salve dies dierum gloria (one melody)Salve dies dierum gloria (one melody)
  22. πŸ” 27% Hodie Christus natus estHodie Christus natus est
  23. πŸ” 27% Exsultet iam angelicaExsultet iam angelica
  24. πŸ” 27% Gloria IGloria I
  25. πŸ” 27% Salvum me fac (Psalmus 68)Salvum me fac (Psalmus 68)
  26. πŸ” 27% Salve dies dierumSalve dies dierum
  27. πŸ” 27% Utinam ergoUtinam ergo
  28. πŸ” 27% Hodie scietisHodie scietis
  29. πŸ” 27% Facta est cum AngeloFacta est cum Angelo
  30. πŸ” 27% Nostis qui conventusNostis qui conventus
  31. πŸ” 27% Gloria in excelsisGloria in excelsis
  32. πŸ” 27% Gloria XV (forma ordinaria)Gloria XV (forma ordinaria)
  33. πŸ” 27% Dominus regnavit (92)Dominus regnavit (92)
  34. πŸ” 27% Hodie scietisHodie scietis
  35. πŸ” 26% Gloria IVGloria IV
  36. πŸ” 26% Miserere mei Deus (cantus prior)Miserere mei Deus (cantus prior)
  37. πŸ” 26% Hodie gloriosa caeliHodie gloriosa caeli
  38. πŸ” 26% Credo IICredo II
  39. πŸ” 26% Hodie Christus natus estHodie Christus natus est
  40. πŸ” 26% Ecce nomen Domini EmmanuelEcce nomen Domini Emmanuel
  41. πŸ” 26% Deus Deus meus (62)Deus Deus meus (62)
  42. πŸ” 26% Ecce nomen Domini EmmanuelEcce nomen Domini Emmanuel
  43. πŸ” 26% Credo ICredo I
  44. πŸ” 26% Gloria VIGloria VI
  45. πŸ” 25% Gloria (Missa Votiva BMV)Gloria (Missa Votiva BMV)
  46. πŸ” 25% Praefatio ferialis de Ecclesiae DedicationePraefatio ferialis de Ecclesiae Dedicatione
  47. πŸ” 25% Hodie Christus natusHodie Christus natus
  48. πŸ” 25% Laudate Dominum de Coelis (148)Laudate Dominum de Coelis (148)
  49. πŸ” 25% Pater NosterPater Noster
  50. πŸ” 25% Salve dies dierum gloriaSalve dies dierum gloria
  51. πŸ” 25% Gloria (Missa secundi Toni)Gloria (Missa secundi Toni)
  52. πŸ” 25% Gloria XVGloria XV
  53. πŸ” 25% Custodes hominumCustodes hominum
  54. πŸ” 25% Verbum caro factum estVerbum caro factum est
  55. πŸ” 25% Salus aeterna mundo apparuitSalus aeterna mundo apparuit
  56. πŸ” 25% Hodie gloriosaHodie gloriosa
  57. πŸ” 25% Gloria XIIGloria XII
  58. πŸ” 25% Exsultet jam AngelicaExsultet jam Angelica
  59. πŸ” 25% Gloria VGloria V
  60. πŸ” 25% Passio DNJC secundum LucamPassio DNJC secundum Lucam
  61. πŸ” 25% Hymnus Te DeumHymnus Te Deum
  62. πŸ” 25% Credo IICredo II
  63. πŸ” 25% Praefatio ferialis de Ascensione DominiPraefatio ferialis de Ascensione Domini
  64. πŸ” 25% Praefatio ferialis de D. N. Iesu Christo RegePraefatio ferialis de D. N. Iesu Christo Rege
  65. πŸ” 25% Te DeumTe Deum