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% Matthia SacratissimoMatthia Sacratissimo
  2. πŸ” 100% Matthia SacratissimoMatthia Sacratissimo
  3. πŸ” 54% Philippe summaePhilippe summae
  4. πŸ” 53% Pressi malorumPressi malorum
  5. πŸ” 52% O sempiternae curiaeO sempiternae curiae
  6. πŸ” 42% Dicamus laudes (In sollemnitatibus)Dicamus laudes (In sollemnitatibus)
  7. πŸ” 41% Certum tenentes (In Sollemnitatibus)Certum tenentes (In Sollemnitatibus)
  8. πŸ” 40% Ternis horarum (In sollemnitatibus)Ternis horarum (In sollemnitatibus)
  9. πŸ” 40% Aeterna Christi muneraAeterna Christi munera
  10. πŸ” 39% Doctor Γ¦ternusDoctor Γ¦ternus
  11. πŸ” 39% Vir celse forma fulgidaVir celse forma fulgida
  12. πŸ” 39% Hi sacerdotesHi sacerdotes
  13. πŸ” 39% Inclitus rector (Pro Presbytero)Inclitus rector (Pro Presbytero)
  14. πŸ” 38% Inclitus rector (Pro Papa)Inclitus rector (Pro Papa)
  15. πŸ” 38% Inclitus rector (Pro Episcopo)Inclitus rector (Pro Episcopo)
  16. πŸ” 38% Vir celse forma fulgidaVir celse forma fulgida
  17. πŸ” 38% Sint tibi laudis, S BonifatiiSint tibi laudis, S Bonifatii
  18. πŸ” 37% Vir celse forma fulgidaVir celse forma fulgida
  19. πŸ” 37% Vir celse (pro Episcopo)Vir celse (pro Episcopo)
  20. πŸ” 37% Vir celse (Pro papa)Vir celse (Pro papa)
  21. πŸ” 36% Vir celse (Pro presbytero)Vir celse (Pro presbytero)
  22. πŸ” 36% Vir celse (Pro resbytero)Vir celse (Pro resbytero)
  23. πŸ” 36% Aeterne rerum... qui mareAeterne rerum... qui mare
  24. πŸ” 35% O cor amoris victimaO cor amoris victima
  25. πŸ” 34% Sacrata nobis gaudiaSacrata nobis gaudia
  26. πŸ” 34% Auctor beate saeculiAuctor beate saeculi
  27. πŸ” 32% Festiva vos archangeliFestiva vos archangeli
  28. πŸ” 29% Martyr DeiMartyr Dei
  29. πŸ” 29% Exsultet caelum gaudibus (S. Joanni Evangelistae)Exsultet caelum gaudibus (S. Joanni Evangelistae)
  30. πŸ” 29% Hic est diesHic est dies
  31. πŸ” 28% Veni Creator (1983/1934)Veni Creator (1983/1934)
  32. πŸ” 28% O virgo materO virgo mater
  33. πŸ” 28% Veni Creator SpiritusVeni Creator Spiritus
  34. πŸ” 28% Nocti succedit luciferNocti succedit lucifer
  35. πŸ” 28% Francisce, Christi signiferFrancisce, Christi signifer
  36. πŸ” 28% Iesu, redemptor omniumIesu, redemptor omnium
  37. πŸ” 28% Iesu, redemptor omniumIesu, redemptor omnium
  38. πŸ” 27% Iesu redemptor omniumIesu redemptor omnium
  39. πŸ” 27% Te DeumTe Deum
  40. πŸ” 27% Veni Creator SpiritusVeni Creator Spiritus
  41. πŸ” 27% Ex more docti mysticoEx more docti mystico
  42. πŸ” 27% Jam lucis orto sidere (In Quadragesima)Jam lucis orto sidere (In Quadragesima)
  43. πŸ” 27% Deus tuorum militum (Alter tonus)Deus tuorum militum (Alter tonus)
  44. πŸ” 27% Veni Creator SpiritusVeni Creator Spiritus
  45. πŸ” 27% Deus tuorum militum (another chant)Deus tuorum militum (another chant)
  46. πŸ” 26% Hymnus Te DeumHymnus Te Deum
  47. πŸ” 26% Legis sacrataeLegis sacratae
  48. πŸ” 26% En acetumEn acetum
  49. πŸ” 26% Veni prΓ¦celsaVeni prΓ¦celsa
  50. πŸ” 26% Jam Christus astra ascenderatJam Christus astra ascenderat
  51. πŸ” 26% Iam ChristusIam Christus
  52. πŸ” 26% A solis ortusA solis ortus
  53. πŸ” 26% Ex more docti mysticoEx more docti mystico
  54. πŸ” 25% Verbum supernum prodiensVerbum supernum prodiens
  55. πŸ” 25% Felix per omnesFelix per omnes
  56. πŸ” 25% Doctor insignisDoctor insignis
  57. πŸ” 25% Te Matrem laudamusTe Matrem laudamus
  58. πŸ” 25% Dei fideDei fide
  59. πŸ” 25% Nocti succedit luciferNocti succedit lucifer
  60. πŸ” 25% Nunc tempus acceptabileNunc tempus acceptabile
  61. πŸ” 25% Te Deum laudamus (tonus solemnis)Te Deum laudamus (tonus solemnis)
  62. πŸ” 25% O castitatis signiferO castitatis signifer
  63. πŸ” 25% Ex more docti MysticoEx more docti Mystico
  64. πŸ” 25% Agnoscat omne saeculumAgnoscat omne saeculum
  65. πŸ” 24% Te DeumTe Deum