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: 2025-12-20. 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% Vox puraVox pura
  2. πŸ” 66% In hoc HyacinthiIn hoc Hyacinthi
  3. πŸ” 52% Vox puraVox pura
  4. πŸ” 37% O lux beata TrinitasO lux beata Trinitas
  5. πŸ” 36% Ad tuas arasAd tuas aras
  6. πŸ” 32% Aurea luceAurea luce
  7. πŸ” 31% Beatam me dicent (Resp.)Beatam me dicent (Resp.)
  8. πŸ” 31% Quis es tu qui venisti (Resp.)Quis es tu qui venisti (Resp.)
  9. πŸ” 31% Non discedimus a te (Resp.)Non discedimus a te (Resp.)
  10. πŸ” 30% Erat namque in sermone (Resp.)Erat namque in sermone (Resp.)
  11. πŸ” 30% In isto loco promissio (Resp.)In isto loco promissio (Resp.)
  12. πŸ” 29% Te lucis ante terminum (Sabb. per annum)Te lucis ante terminum (Sabb. per annum)
  13. πŸ” 29% Benedicant mariaBenedicant maria
  14. πŸ” 29% Jam Christus astra ascenderatJam Christus astra ascenderat
  15. πŸ” 29% Notas mihi fecisti (Resp.)Notas mihi fecisti (Resp.)
  16. πŸ” 29% Aurea lucisAurea lucis
  17. πŸ” 29% Sebastianus Dei cultor (Resp.)Sebastianus Dei cultor (Resp.)
  18. πŸ” 28% Deus domini mei Abraham (Resp.)Deus domini mei Abraham (Resp.)
  19. πŸ” 28% Pacifice loquebantur (Resp.)Pacifice loquebantur (Resp.)
  20. πŸ” 28% Magi veniunt (Resp.)Magi veniunt (Resp.)
  21. πŸ” 27% Orietur stella (Resp.)Orietur stella (Resp.)
  22. πŸ” 27% A solis ortusA solis ortus
  23. πŸ” 27% Doceam iniquos vias tuas (Resp.)Doceam iniquos vias tuas (Resp.)
  24. πŸ” 27% Te Matrem laudamusTe Matrem laudamus
  25. πŸ” 27% Jam morte victorJam morte victor
  26. πŸ” 26% Aeterne rerum conditorAeterne rerum conditor
  27. πŸ” 26% Fuit vir vitae venerabilis (Resp.)Fuit vir vitae venerabilis (Resp.)
  28. πŸ” 26% Veni Redemptor gentiumVeni Redemptor gentium
  29. πŸ” 26% Domini est terra (Resp.)Domini est terra (Resp.)
  30. πŸ” 26% Hostis HerodesHostis Herodes
  31. πŸ” 26% Quem terra pontus aetheraQuem terra pontus aethera
  32. πŸ” 26% Hymnus Te DeumHymnus Te Deum
  33. πŸ” 26% Quodcumque in orbeQuodcumque in orbe
  34. πŸ” 26% Veni Creator SpiritusVeni Creator Spiritus
  35. πŸ” 26% Jam lucis orto sidere (In Quadragesima)Jam lucis orto sidere (In Quadragesima)
  36. πŸ” 25% Veni Creator (1983/1934)Veni Creator (1983/1934)
  37. πŸ” 25% Velociter exaudi me (Resp.)Velociter exaudi me (Resp.)
  38. πŸ” 25% Ornatam in monilibus (Resp.)Ornatam in monilibus (Resp.)
  39. πŸ” 25% Te dicimus praeconio Intacta MaterTe dicimus praeconio Intacta Mater
  40. πŸ” 25% In hoc HyacinthiIn hoc Hyacinthi
  41. πŸ” 25% Jesu nostra redemptioJesu nostra redemptio
  42. πŸ” 25% Iam ChristusIam Christus
  43. πŸ” 25% Legis sacrataeLegis sacratae
  44. πŸ” 25% Jesu dulcis memoria!Jesu dulcis memoria!
  45. πŸ” 25% Tu es pastor ovium (Responsorium)Tu es pastor ovium (Responsorium)
  46. πŸ” 25% Custodes hominumCustodes hominum
  47. πŸ” 25% Te Deum (sec. mor. Rom)Te Deum (sec. mor. Rom)
  48. πŸ” 25% Hymnus Te DeumHymnus Te Deum
  49. πŸ” 25% Quem terra pontus aetheraQuem terra pontus aethera
  50. πŸ” 24% Tulit ergo Dominus (Resp.)Tulit ergo Dominus (Resp.)
  51. πŸ” 24% Cantemus DominoCantemus Domino
  52. πŸ” 24% O rex aeterne DomineO rex aeterne Domine
  53. πŸ” 24% Ave lumenAve lumen
  54. πŸ” 24% Quem terra pontus aetheraQuem terra pontus aethera
  55. πŸ” 24% O prima Virgo proditaO prima Virgo prodita
  56. πŸ” 24% Puer Nobis NasciturPuer Nobis Nascitur
  57. πŸ” 24% Crudelis HerodesCrudelis Herodes
  58. πŸ” 24% Maria quae mortaliumMaria quae mortalium
  59. πŸ” 24% In plausu gratia cΓ‘rminisIn plausu gratia cΓ‘rminis
  60. πŸ” 24% Jam lucis orto sidere (In Festo S. Cordis Jesu)Jam lucis orto sidere (In Festo S. Cordis Jesu)
  61. πŸ” 24% Stetit Moyses coram (Resp.)Stetit Moyses coram (Resp.)
  62. πŸ” 24% Sanctorum meritisSanctorum meritis
  63. πŸ” 24% Lauda SionLauda Sion
  64. πŸ” 24% Laetare caelum desuperLaetare caelum desuper
  65. πŸ” 24% Jam Christus astraJam Christus astra