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 🔍 to find similarities to the given chant.

  1. 🔍 100% Quodcumque in orbeQuodcumque in orbe
  2. 🔍 74% Quodcumque in orbeQuodcumque in orbe
  3. 🔍 70% Quodcumque in orbeQuodcumque in orbe
  4. 🔍 48% Quodcumque vinclisQuodcumque vinclis
  5. 🔍 47% Felix per omnesFelix per omnes
  6. 🔍 47% Legis sacrataeLegis sacratae
  7. 🔍 43% Miris modis repenteMiris modis repente
  8. 🔍 42% Miris modis repente liberMiris modis repente liber
  9. 🔍 40% Petrus beatusPetrus beatus
  10. 🔍 38% O Roma felixO Roma felix
  11. 🔍 36% Ex more docti mysticoEx more docti mystico
  12. 🔍 35% Hymnus Te DeumHymnus Te Deum
  13. 🔍 35% Te Deum laudamus (tonus solemnis)Te Deum laudamus (tonus solemnis)
  14. 🔍 35% Te DeumTe Deum
  15. 🔍 34% Jam sol receditJam sol recedit
  16. 🔍 34% Custodes hominumCustodes hominum
  17. 🔍 34% In martyris LaurentiiIn martyris Laurentii
  18. 🔍 34% Jam Christus astra ascenderatJam Christus astra ascenderat
  19. 🔍 33% Jam sol receditJam sol recedit
  20. 🔍 33% Te Deum (sec. mor. Rom)Te Deum (sec. mor. Rom)
  21. 🔍 33% Summi Parentis FilioSummi Parentis Filio
  22. 🔍 33% Te Deum (tonus solemnis)Te Deum (tonus solemnis)
  23. 🔍 33% Ex more docti mysticoEx more docti mystico
  24. 🔍 33% Te DeumTe Deum
  25. 🔍 33% O castitatis signiferO castitatis signifer
  26. 🔍 33% Jam lucis orto sidere (In Quadragesima)Jam lucis orto sidere (In Quadragesima)
  27. 🔍 33% Te Deum (tonus monasticus)Te Deum (tonus monasticus)
  28. 🔍 33% Veni Redemptor gentiumVeni Redemptor gentium
  29. 🔍 33% Te DeumTe Deum
  30. 🔍 33% Te DeumTe Deum
  31. 🔍 32% Caelestis urbs JerusalemCaelestis urbs Jerusalem
  32. 🔍 32% Benedicta semperBenedicta semper
  33. 🔍 32% Jam lucis orto sidere (In tempore Quadragesimae)Jam lucis orto sidere (In tempore Quadragesimae)
  34. 🔍 32% Te Matrem laudamusTe Matrem laudamus
  35. 🔍 32% Te Deum (sec. mor. Rom.)Te Deum (sec. mor. Rom.)
  36. 🔍 32% O lux beata Trinitas (aestivalis)O lux beata Trinitas (aestivalis)
  37. 🔍 32% A solis ortusA solis ortus
  38. 🔍 32% Te DeumTe Deum
  39. 🔍 32% Beate Pastor PetreBeate Pastor Petre
  40. 🔍 32% Hymnum canentes martyrumHymnum canentes martyrum
  41. 🔍 32% Veni Creator (1983/1934)Veni Creator (1983/1934)
  42. 🔍 32% Alto ex Olympi verticeAlto ex Olympi vertice
  43. 🔍 32% Iam ChristusIam Christus
  44. 🔍 32% Te DeumTe Deum
  45. 🔍 32% Veni Creator SpiritusVeni Creator Spiritus
  46. 🔍 32% Jam sol recedit igneusJam sol recedit igneus
  47. 🔍 32% Adoro te devoteAdoro te devote
  48. 🔍 32% O lux beata TrinitasO lux beata Trinitas
  49. 🔍 32% Beate Pastor PetreBeate Pastor Petre
  50. 🔍 32% Te Deum laudamus (tonus simplex)Te Deum laudamus (tonus simplex)
  51. 🔍 32% O lux beata Trinitas (aestivalis)O lux beata Trinitas (aestivalis)
  52. 🔍 32% Splendor paternae gloriae (in Hieme)Splendor paternae gloriae (in Hieme)
  53. 🔍 31% Te Deum (Solemn tone)Te Deum (Solemn tone)
  54. 🔍 31% Summae Deus (in festo SS. Trinitatis)Summae Deus (in festo SS. Trinitatis)
  55. 🔍 31% Ecce ego JoannesEcce ego Joannes
  56. 🔍 31% Tu Trinitatis UnitasTu Trinitatis Unitas
  57. 🔍 31% Regis superni nuntiaRegis superni nuntia
  58. 🔍 31% Rex glorioseRex gloriose
  59. 🔍 31% Rex gloriose martyrumRex gloriose martyrum
  60. 🔍 31% Hymnus Te DeumHymnus Te Deum
  61. 🔍 31% Gloria XIIIGloria XIII
  62. 🔍 31% Jam lucis orto sidere (Septem Dolorum)Jam lucis orto sidere (Septem Dolorum)
  63. 🔍 31% Rex gloriose MartyrumRex gloriose Martyrum
  64. 🔍 31% Gloria VIGloria VI
  65. 🔍 30% Tu Trinitatis unitasTu Trinitatis unitas