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% O sempiternae curiaeO sempiternae curiae
  2. πŸ” 72% Philippe summaePhilippe summae
  3. πŸ” 68% Pressi malorumPressi malorum
  4. πŸ” 52% Matthia SacratissimoMatthia Sacratissimo
  5. πŸ” 51% Matthia SacratissimoMatthia Sacratissimo
  6. πŸ” 40% Aeterne rerum... qui mareAeterne rerum... qui mare
  7. πŸ” 36% Deus tuorum militum (Alter tonus)Deus tuorum militum (Alter tonus)
  8. πŸ” 36% Deus tuorum militum (another chant)Deus tuorum militum (another chant)
  9. πŸ” 36% Festiva vos archangeliFestiva vos archangeli
  10. πŸ” 31% Hic est diesHic est dies
  11. πŸ” 31% A solis ortusA solis ortus
  12. πŸ” 31% Christo profusum sanguinemChristo profusum sanguinem
  13. πŸ” 30% Cor arca legem continensCor arca legem continens
  14. πŸ” 30% En ut superba criminumEn ut superba criminum
  15. πŸ” 29% O vir beateO vir beate
  16. πŸ” 29% Jam lucis orto sidere (Solemnitatibus)Jam lucis orto sidere (Solemnitatibus)
  17. πŸ” 29% Doctor Γ¦ternusDoctor Γ¦ternus
  18. πŸ” 29% Rerum, Deus, tenaxRerum, Deus, tenax
  19. πŸ” 28% Rerum Deus (in Solemnitatibus)Rerum Deus (in Solemnitatibus)
  20. πŸ” 28% Rerum Deus (In Solemnitatibus)Rerum Deus (In Solemnitatibus)
  21. πŸ” 28% En acetumEn acetum
  22. πŸ” 28% Aeterne sol qui lumineAeterne sol qui lumine
  23. πŸ” 28% Hi sacerdotesHi sacerdotes
  24. πŸ” 28% Felix per omnesFelix per omnes
  25. πŸ” 28% Te Matrem laudamusTe Matrem laudamus
  26. πŸ” 27% Veni Redemptor gentiumVeni Redemptor gentium
  27. πŸ” 27% Legis sacrataeLegis sacratae
  28. πŸ” 27% Deus tuorum militum (Tonus alter)Deus tuorum militum (Tonus alter)
  29. πŸ” 27% Jesu auctor clementiaeJesu auctor clementiae
  30. πŸ” 27% Hostis HerodesHostis Herodes
  31. πŸ” 27% Nunc Sancte nobis Spiritus (In Sacratis. Cordi. Jesu)Nunc Sancte nobis Spiritus (In Sacratis. Cordi. Jesu)
  32. πŸ” 27% Aeterna Christi munera ApostolorumAeterna Christi munera Apostolorum
  33. πŸ” 27% Sedibus caeli nitidis receptosSedibus caeli nitidis receptos
  34. πŸ” 27% Inclitus rector (Pro Episcopo)Inclitus rector (Pro Episcopo)
  35. πŸ” 27% Hymnum canentes martyrumHymnum canentes martyrum
  36. πŸ” 27% Salvete, Christi vulneraSalvete, Christi vulnera
  37. πŸ” 27% Te DeumTe Deum
  38. πŸ” 27% Sint tibi laudis, S BonifatiiSint tibi laudis, S Bonifatii
  39. πŸ” 27% Inclitus rector (Pro Presbytero)Inclitus rector (Pro Presbytero)
  40. πŸ” 27% Jam Christus astra ascenderatJam Christus astra ascenderat
  41. πŸ” 26% Rector potens (soll.)Rector potens (soll.)
  42. πŸ” 26% Nunc Sancte nobis (In Solemnitatibus)Nunc Sancte nobis (In Solemnitatibus)
  43. πŸ” 26% Auctor beate saeculiAuctor beate saeculi
  44. πŸ” 26% Te Deum laudamus (tonus solemnis)Te Deum laudamus (tonus solemnis)
  45. πŸ” 26% Te lucis ante terminum (In Sacratis. Cord. Jesu)Te lucis ante terminum (In Sacratis. Cord. Jesu)
  46. πŸ” 26% Audit tyrannus anxiusAudit tyrannus anxius
  47. πŸ” 26% Anglorum iamAnglorum iam
  48. πŸ” 26% Hymnus Te DeumHymnus Te Deum
  49. πŸ” 26% O Roma felixO Roma felix
  50. πŸ” 26% Veni Creator (1983/1934)Veni Creator (1983/1934)
  51. πŸ” 26% O lux salutis nuntiaO lux salutis nuntia
  52. πŸ” 26% Rector potens (in Solemnitatibus)Rector potens (in Solemnitatibus)
  53. πŸ” 26% Te Deum (tonus monasticus)Te Deum (tonus monasticus)
  54. πŸ” 26% Te Deum (tonus solemnis)Te Deum (tonus solemnis)
  55. πŸ” 25% Jam lucis orto sidere (In Major. Festis)Jam lucis orto sidere (In Major. Festis)
  56. πŸ” 25% Te Deum (sec. mor. Rom)Te Deum (sec. mor. Rom)
  57. πŸ” 25% Aeterna Christi munera et MartyrumAeterna Christi munera et Martyrum
  58. πŸ” 25% O castitatis signiferO castitatis signifer
  59. πŸ” 25% Te DeumTe Deum
  60. πŸ” 25% Jam lucis orto sidere (Solemn feasts)Jam lucis orto sidere (Solemn feasts)
  61. πŸ” 25% Te DeumTe Deum
  62. πŸ” 25% Inclitus rector (Pro Papa)Inclitus rector (Pro Papa)
  63. πŸ” 25% Fortes cadΓ©ndoFortes cadΓ©ndo
  64. πŸ” 25% Te DeumTe Deum
  65. πŸ” 25% CoarctorCoarctor