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 πŸ” to find similarities to the given chant.

  1. πŸ” 100% O spem miramO spem miram
  2. πŸ” 92% O spem miramO spem miram
  3. πŸ” 92% O spem miramO spem miram
  4. πŸ” 66% O spem miramO spem miram
  5. πŸ” 33% Iam ChristusIam Christus
  6. πŸ” 33% Gloriosus Dei amicusGloriosus Dei amicus
  7. πŸ” 32% Iam lucis orto sidere (solemnitatibus)Iam lucis orto sidere (solemnitatibus)
  8. πŸ” 32% Jam Christus astraJam Christus astra
  9. πŸ” 32% Cornelius centurioCornelius centurio
  10. πŸ” 32% Jam Christus astraJam Christus astra
  11. πŸ” 32% Concede nobis DomineConcede nobis Domine
  12. πŸ” 31% Quomodo fiet istudQuomodo fiet istud
  13. πŸ” 31% Christi milesChristi miles
  14. πŸ” 30% Audita est quasi voxAudita est quasi vox
  15. πŸ” 30% Per tuam crucemPer tuam crucem
  16. πŸ” 30% Haec hora (Pentecostes)Haec hora (Pentecostes)
  17. πŸ” 29% Loquens JosephLoquens Joseph
  18. πŸ” 29% Ex ejus tumbaEx ejus tumba
  19. πŸ” 29% Felix namque esFelix namque es
  20. πŸ” 29% Mihi absit gloriari nisi in cruceMihi absit gloriari nisi in cruce
  21. πŸ” 29% Tria sunt muneraTria sunt munera
  22. πŸ” 28% Rerum Deus (In Festo Pentecostes)Rerum Deus (In Festo Pentecostes)
  23. πŸ” 28% Aeterna imago AltissimiAeterna imago Altissimi
  24. πŸ” 28% Ad cenamAd cenam
  25. πŸ” 28% Exsultet caelum (III)Exsultet caelum (III)
  26. πŸ” 28% Jam lucis orto sidere (In Festo Pentecostes)Jam lucis orto sidere (In Festo Pentecostes)
  27. πŸ” 28% Felix spinaFelix spina
  28. πŸ” 27% Beata AgathaBeata Agatha
  29. πŸ” 27% A solis ortusA solis ortus
  30. πŸ” 27% Venite servi (Pentecostes)Venite servi (Pentecostes)
  31. πŸ” 27% Gloria XIIIGloria XIII
  32. πŸ” 27% Salve ReginaSalve Regina
  33. πŸ” 27% Beata nobis gaudiaBeata nobis gaudia
  34. πŸ” 27% Deus tuorum II Cl.Deus tuorum II Cl.
  35. πŸ” 26% Beata nobis gaudiaBeata nobis gaudia
  36. πŸ” 26% Felix namque esFelix namque es
  37. πŸ” 26% Hostis HerodesHostis Herodes
  38. πŸ” 26% Legis sacrataeLegis sacratae
  39. πŸ” 26% Jesu nostra redemptioJesu nostra redemptio
  40. πŸ” 26% Veni Redemptor gentiumVeni Redemptor gentium
  41. πŸ” 26% Ad regias Agni dapesAd regias Agni dapes
  42. πŸ” 26% Jesu auctor clementiaeJesu auctor clementiae
  43. πŸ” 26% Aspice DomineAspice Domine
  44. πŸ” 26% Gaude felix parensGaude felix parens
  45. πŸ” 25% Descendit de caelis DeusDescendit de caelis Deus
  46. πŸ” 25% En ut superba criminumEn ut superba criminum
  47. πŸ” 25% Sancte PauleSancte Paule
  48. πŸ” 25% Rector potens (In Festo Pentecostes)Rector potens (In Festo Pentecostes)
  49. πŸ” 25% Cor arca legem continensCor arca legem continens
  50. πŸ” 25% Pange lingua... proeliumPange lingua... proelium
  51. πŸ” 25% Felix namqueFelix namque
  52. πŸ” 25% Auctor beate saeculiAuctor beate saeculi
  53. πŸ” 25% Per unum hΓ³minemPer unum hΓ³minem
  54. πŸ” 25% Omnis pulchritudoOmnis pulchritudo
  55. πŸ” 25% Te saeculorum PrincipemTe saeculorum Principem
  56. πŸ” 25% Felix per omnesFelix per omnes
  57. πŸ” 25% Dicit Dominus SermonesDicit Dominus Sermones
  58. πŸ” 25% Veni Creator (1983/1934)Veni Creator (1983/1934)
  59. πŸ” 25% Exsultet orbis gaudiis (Alter tonus)Exsultet orbis gaudiis (Alter tonus)
  60. πŸ” 25% Jam Christus astra ascenderatJam Christus astra ascenderat
  61. πŸ” 25% Te lucis ante terminum (In Festo Pentecostes)Te lucis ante terminum (In Festo Pentecostes)
  62. πŸ” 25% Gaude felix materGaude felix mater
  63. πŸ” 25% Pange lingua... LaureamPange lingua... Lauream
  64. πŸ” 25% Tu Domine qui misistiTu Domine qui misisti
  65. πŸ” 24% Rerum Deus (In Quadragesima)Rerum Deus (In Quadragesima)