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% Salve festa diesSalve festa dies
  2. πŸ” 46% Salve festa diesSalve festa dies
  3. πŸ” 32% Cohors beata SeraphimCohors beata Seraphim
  4. πŸ” 32% Commune vos apostoliCommune vos apostoli
  5. πŸ” 32% Te nostra laetisTe nostra laetis
  6. πŸ” 31% Exsultet caelum laudibus (modus 4)Exsultet caelum laudibus (modus 4)
  7. πŸ” 31% Apostolorum passio diemApostolorum passio diem
  8. πŸ” 31% Exsultet jam AngelicaExsultet jam Angelica
  9. πŸ” 30% Captator olim pisciumCaptator olim piscium
  10. πŸ” 30% Qui luce splendesQui luce splendes
  11. πŸ” 30% Qui luce splendesQui luce splendes
  12. πŸ” 30% Miserere (Ps 50)Miserere (Ps 50)
  13. πŸ” 30% Domine Jesu ChristeDomine Jesu Christe
  14. πŸ” 30% Relucens inter principesRelucens inter principes
  15. πŸ” 29% Ave Maria... virgo serenaAve Maria... virgo serena
  16. πŸ” 29% Salve turba duodenaSalve turba duodena
  17. πŸ” 29% Exsultet iam angelicaExsultet iam angelica
  18. πŸ” 29% Commune vos apostoliCommune vos apostoli
  19. πŸ” 29% Concito gressuConcito gressu
  20. πŸ” 28% Praeclara qua tu gloriaPraeclara qua tu gloria
  21. πŸ” 28% Angularis fundamentumAngularis fundamentum
  22. πŸ” 28% Post partum VirgoPost partum Virgo
  23. πŸ” 28% Dicamus laudes DominoDicamus laudes Domino
  24. πŸ” 28% Dicamus laudes Domino (A Sollemnitate Epiphaniae)Dicamus laudes Domino (A Sollemnitate Epiphaniae)
  25. πŸ” 28% Passio DNJC secundum MarcumPassio DNJC secundum Marcum
  26. πŸ” 28% Salve dies dierum gloriaSalve dies dierum gloria
  27. πŸ” 28% Angularis fundamentumAngularis fundamentum
  28. πŸ” 28% Mittit ad VirginemMittit ad Virginem
  29. πŸ” 28% Jesu nostraJesu nostra
  30. πŸ” 28% Legis sacrataeLegis sacratae
  31. πŸ” 28% Christe qui splendor (Tempore Adventus post diem 16 decembris)Christe qui splendor (Tempore Adventus post diem 16 decembris)
  32. πŸ” 28% Praefatio in Sollemnitate Sanctissimae TrinitatisPraefatio in Sollemnitate Sanctissimae Trinitatis
  33. πŸ” 28% Alto ex Olympi verticeAlto ex Olympi vertice
  34. πŸ” 27% Passio Domini nostri Jesu Christi secundum Marcum - ANNO BPassio Domini nostri Jesu Christi secundum Marcum - ANNO B
  35. πŸ” 27% Passio DNJC secundum MatthaeumPassio DNJC secundum Matthaeum
  36. πŸ” 27% Domine Jesu ChristeDomine Jesu Christe
  37. πŸ” 27% Te Deum (Simple tone)Te Deum (Simple tone)
  38. πŸ” 27% Miserere et parceMiserere et parce
  39. πŸ” 27% Domine Jesu ChristeDomine Jesu Christe
  40. πŸ” 27% Passio DNJC secundum LucamPassio DNJC secundum Lucam
  41. πŸ” 27% Miserere mei... secundumMiserere mei... secundum
  42. πŸ” 27% Jerusalem et SionJerusalem et Sion
  43. πŸ” 27% Jerusalem et SionJerusalem et Sion
  44. πŸ” 27% Deus, qui potestΓ‘teDeus, qui potestΓ‘te
  45. πŸ” 27% In principio creavitIn principio creavit
  46. πŸ” 27% Salve MaterSalve Mater
  47. πŸ” 27% Auctor beate saeculiAuctor beate saeculi
  48. πŸ” 27% Felix per omnesFelix per omnes
  49. πŸ” 27% Salutis humanae satorSalutis humanae sator
  50. πŸ” 27% Lectio libri GenesisLectio libri Genesis
  51. πŸ” 27% Salve MaterSalve Mater
  52. πŸ” 27% Passio DNJC secundum MatthaeumPassio DNJC secundum Matthaeum
  53. πŸ” 27% Domine Jesu Christe (Off.)Domine Jesu Christe (Off.)
  54. πŸ” 27% Praefatio solemnis de sancto Elia ProphetaPraefatio solemnis de sancto Elia Propheta
  55. πŸ” 27% Praefatio solemnis de sanctissima TrinitatePraefatio solemnis de sanctissima Trinitate
  56. πŸ” 27% Ave mundi spes MariaAve mundi spes Maria
  57. πŸ” 27% Sanctitatis nova signaSanctitatis nova signa
  58. πŸ” 27% Sanctitatis nova signaSanctitatis nova signa
  59. πŸ” 27% Salve dies dierum gloria (one melody)Salve dies dierum gloria (one melody)
  60. πŸ” 26% Te Deum PatremTe Deum Patrem
  61. πŸ” 26% Iesu nostra redemptioIesu nostra redemptio
  62. πŸ” 26% Miserere mei Deus (cantus prior)Miserere mei Deus (cantus prior)
  63. πŸ” 26% Virginis virgoVirginis virgo
  64. πŸ” 26% Salve dies dierumSalve dies dierum
  65. πŸ” 26% Jam lucis orto sidere (In Epiphania Domini)Jam lucis orto sidere (In Epiphania Domini)