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% Legis sacrataeLegis sacratae
  2. 🔍 68% Felix per omnesFelix per omnes
  3. 🔍 58% Quodcumque vinclisQuodcumque vinclis
  4. 🔍 57% O Roma felixO Roma felix
  5. 🔍 56% Petrus beatusPetrus beatus
  6. 🔍 47% Quodcumque in orbeQuodcumque in orbe
  7. 🔍 46% Hymnus Te DeumHymnus Te Deum
  8. 🔍 46% Te DeumTe Deum
  9. 🔍 45% Te Deum laudamus (tonus solemnis)Te Deum laudamus (tonus solemnis)
  10. 🔍 44% Quodcumque in orbeQuodcumque in orbe
  11. 🔍 43% Veni Redemptor gentiumVeni Redemptor gentium
  12. 🔍 43% A solis ortusA solis ortus
  13. 🔍 43% Jam Christus astra ascenderatJam Christus astra ascenderat
  14. 🔍 43% Ecce ego JoannesEcce ego Joannes
  15. 🔍 43% Te Matrem laudamusTe Matrem laudamus
  16. 🔍 43% Veni Creator (1983/1934)Veni Creator (1983/1934)
  17. 🔍 43% Credo ICredo I
  18. 🔍 42% Venite exsultemus IVVenite exsultemus IV
  19. 🔍 42% Angularis fundamentumAngularis fundamentum
  20. 🔍 42% Te Deum (sec. mor. Rom)Te Deum (sec. mor. Rom)
  21. 🔍 42% Cohors beata SeraphimCohors beata Seraphim
  22. 🔍 42% Te Deum (tonus solemnis)Te Deum (tonus solemnis)
  23. 🔍 42% Angularis fundamentumAngularis fundamentum
  24. 🔍 41% Te Deum (tonus monasticus)Te Deum (tonus monasticus)
  25. 🔍 41% Ex more docti mysticoEx more docti mystico
  26. 🔍 41% Quodcumque in orbeQuodcumque in orbe
  27. 🔍 41% Adoro te devoteAdoro te devote
  28. 🔍 41% Te Deum (sec. mor. Rom.)Te Deum (sec. mor. Rom.)
  29. 🔍 41% Ex more docti mysticoEx more docti mystico
  30. 🔍 41% Hymnum canentes martyrumHymnum canentes martyrum
  31. 🔍 41% Commune vos apostoliCommune vos apostoli
  32. 🔍 41% Te DeumTe Deum
  33. 🔍 41% Apostolorum passio diemApostolorum passio diem
  34. 🔍 40% Te DeumTe Deum
  35. 🔍 40% Te DeumTe Deum
  36. 🔍 40% Hymnus Te DeumHymnus Te Deum
  37. 🔍 40% Auctor beate saeculiAuctor beate saeculi
  38. 🔍 40% Te DeumTe Deum
  39. 🔍 40% Caelestis urbs JerusalemCaelestis urbs Jerusalem
  40. 🔍 40% Iam ChristusIam Christus
  41. 🔍 40% Veni Creator SpiritusVeni Creator Spiritus
  42. 🔍 40% Summi Parentis FilioSummi Parentis Filio
  43. 🔍 40% Te DeumTe Deum
  44. 🔍 40% Exsultet caelum laudibus (modus 4)Exsultet caelum laudibus (modus 4)
  45. 🔍 40% Te Deum (Solemn tone)Te Deum (Solemn tone)
  46. 🔍 40% Aeterna imago AltissimiAeterna imago Altissimi
  47. 🔍 40% Miserere mei... secundumMiserere mei... secundum
  48. 🔍 40% Exsultet jam AngelicaExsultet jam Angelica
  49. 🔍 40% Venite exultemus IV GVenite exultemus IV G
  50. 🔍 40% Ave lumenAve lumen
  51. 🔍 40% Veni Creator SpiritusVeni Creator Spiritus
  52. 🔍 40% Miris modis repenteMiris modis repente
  53. 🔍 40% Te nostra laetisTe nostra laetis
  54. 🔍 39% Te Deum laudamus (tonus simplex)Te Deum laudamus (tonus simplex)
  55. 🔍 39% Gloria XIIIGloria XIII
  56. 🔍 39% Relucens inter principesRelucens inter principes
  57. 🔍 39% Candor aeternaeCandor aeternae
  58. 🔍 39% Urbs Jerusalem beataUrbs Jerusalem beata
  59. 🔍 39% Gloria VIGloria VI
  60. 🔍 39% Alto ex Olympi verticeAlto ex Olympi vertice
  61. 🔍 39% Salve crux sanctaSalve crux sancta
  62. 🔍 39% O castitatis signiferO castitatis signifer
  63. 🔍 39% In martyris LaurentiiIn martyris Laurentii
  64. 🔍 39% O lux beata Trinitas (aestivalis)O lux beata Trinitas (aestivalis)
  65. 🔍 39% En ut superbaEn ut superba