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% Christe pastorum (Pro Papa)Christe pastorum (Pro Papa)
  2. πŸ” 95% Christe pastorum (Pro Episcopo)Christe pastorum (Pro Episcopo)
  3. πŸ” 95% Christe pastorum (Pro Presbytero)Christe pastorum (Pro Presbytero)
  4. πŸ” 75% Dum sacerdotum celebrant fidelesDum sacerdotum celebrant fideles
  5. πŸ” 48% Venite exsultemus DVenite exsultemus D
  6. πŸ” 42% Christe pastorumChriste pastorum
  7. πŸ” 39% Veni Creator SpiritusVeni Creator Spiritus
  8. πŸ” 38% O Maria vitae viaO Maria vitae via
  9. πŸ” 38% Veni Creator (1983/1934)Veni Creator (1983/1934)
  10. πŸ” 38% Mole gravatiMole gravati
  11. πŸ” 37% Bernarde gemma caelitum Bernarde gemma caelitum
  12. πŸ” 37% Fit porta ChristiFit porta Christi
  13. πŸ” 37% Bernardus doctor Γ­nclitusBernardus doctor Γ­nclitus
  14. πŸ” 36% Veni Creator SpiritusVeni Creator Spiritus
  15. πŸ” 36% Legis sacrataeLegis sacratae
  16. πŸ” 36% Jam Christus astra ascenderatJam Christus astra ascenderat
  17. πŸ” 35% A solis ortusA solis ortus
  18. πŸ” 35% Te gestientem gaudiisTe gestientem gaudiis
  19. πŸ” 35% Quod chorusQuod chorus
  20. πŸ” 35% Ex more docti mysticoEx more docti mystico
  21. πŸ” 34% Dei fideDei fide
  22. πŸ” 34% Veni Creator SpiritusVeni Creator Spiritus
  23. πŸ” 34% Hymnus Te DeumHymnus Te Deum
  24. πŸ” 34% Quae caritatisQuae caritatis
  25. πŸ” 34% Veni Redemptor gentiumVeni Redemptor gentium
  26. πŸ” 33% Ex more docti MysticoEx more docti Mystico
  27. πŸ” 33% Te DeumTe Deum
  28. πŸ” 33% Data est mihiData est mihi
  29. πŸ” 33% Gloria laudis resonetGloria laudis resonet
  30. πŸ” 33% Fortis en praesulFortis en praesul
  31. πŸ” 33% Nunc tempus acceptabileNunc tempus acceptabile
  32. πŸ” 33% Iam ChristusIam Christus
  33. πŸ” 32% Jam lucis orto sidere (In Quadragesima)Jam lucis orto sidere (In Quadragesima)
  34. πŸ” 32% Felix per omnesFelix per omnes
  35. πŸ” 32% Ad te deAd te de
  36. πŸ” 32% Terrena cessent organaTerrena cessent organa
  37. πŸ” 32% Hostis HerodesHostis Herodes
  38. πŸ” 32% Te Matrem laudamusTe Matrem laudamus
  39. πŸ” 32% Venite exsultemus VIIVenite exsultemus VII
  40. πŸ” 32% Te Deum laudamus (tonus solemnis)Te Deum laudamus (tonus solemnis)
  41. πŸ” 32% Jam Christus astraJam Christus astra
  42. πŸ” 31% Qua Christus hora sitiitQua Christus hora sitiit
  43. πŸ” 31% Quos Dei vivaxQuos Dei vivax
  44. πŸ” 31% Vox clara ecce intonatVox clara ecce intonat
  45. πŸ” 31% Ternis ter horisTernis ter horis
  46. πŸ” 31% Veni Creator SpiritusVeni Creator Spiritus
  47. πŸ” 31% Pange lingua... proeliumPange lingua... proelium
  48. πŸ” 31% Ecce jam noctisEcce jam noctis
  49. πŸ” 31% Deus tuorum militum (Alter tonus)Deus tuorum militum (Alter tonus)
  50. πŸ” 31% Deus tuorum militum (another chant)Deus tuorum militum (another chant)
  51. πŸ” 31% Te Deum (sec. mor. Rom)Te Deum (sec. mor. Rom)
  52. πŸ” 31% Te DeumTe Deum
  53. πŸ” 31% Rerum Deus (In Quadragesima)Rerum Deus (In Quadragesima)
  54. πŸ” 31% Lustris sex qui jam peractisLustris sex qui jam peractis
  55. πŸ” 30% Christe Redemptor omniumChriste Redemptor omnium
  56. πŸ” 30% Iste Confessor (Pro Doctoribus)Iste Confessor (Pro Doctoribus)
  57. πŸ” 30% Te DeumTe Deum
  58. πŸ” 30% Lustris sex qui jam peractis ( Primus versus tantum notatus)Lustris sex qui jam peractis ( Primus versus tantum notatus)
  59. πŸ” 30% Nunc Sancte nobis (In Quadragesima)Nunc Sancte nobis (In Quadragesima)
  60. πŸ” 30% Urbis aeterne celebresUrbis aeterne celebres
  61. πŸ” 30% Lustra sex qui jamLustra sex qui jam
  62. πŸ” 30% In martyris LaurentiiIn martyris Laurentii
  63. πŸ” 30% Rector potens (In Quadragesima)Rector potens (In Quadragesima)
  64. πŸ” 30% O Roma felixO Roma felix
  65. πŸ” 30% Pange Lingua... ProeliumPange Lingua... Proelium