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 pastor aeterneO pastor aeterne
  2. πŸ” 30% O MartineO Martine
  3. πŸ” 28% Exsultet caelum (III)Exsultet caelum (III)
  4. πŸ” 28% Ad cenamAd cenam
  5. πŸ” 27% Audita est quasi voxAudita est quasi vox
  6. πŸ” 27% Jam Christus astraJam Christus astra
  7. πŸ” 27% Deus tuorum II Cl.Deus tuorum II Cl.
  8. πŸ” 26% Haec hora (Pentecostes)Haec hora (Pentecostes)
  9. πŸ” 26% Beata AgathaBeata Agatha
  10. πŸ” 26% Hostis HerodesHostis Herodes
  11. πŸ” 26% Quomodo fiet istudQuomodo fiet istud
  12. πŸ” 25% Jesu nostra redemptioJesu nostra redemptio
  13. πŸ” 25% Iam ChristusIam Christus
  14. πŸ” 25% Ecce ego JoannesEcce ego Joannes
  15. πŸ” 25% Aeterna imago AltissimiAeterna imago Altissimi
  16. πŸ” 25% Aspice DomineAspice Domine
  17. πŸ” 25% Jam Christus astraJam Christus astra
  18. πŸ” 25% Cornelius centurioCornelius centurio
  19. πŸ” 25% Tu es PastorTu es Pastor
  20. πŸ” 24% Rex gloriose martyrumRex gloriose martyrum
  21. πŸ” 24% Ego te tuliEgo te tuli
  22. πŸ” 24% Ex more docti mysticoEx more docti mystico
  23. πŸ” 24% Te Deum PatremTe Deum Patrem
  24. πŸ” 24% Concede nobis DomineConcede nobis Domine
  25. πŸ” 24% Ex ejus tumbaEx ejus tumba
  26. πŸ” 24% Veni Redemptor gentiumVeni Redemptor gentium
  27. πŸ” 24% Gloria XIIIGloria XIII
  28. πŸ” 24% In aeternum DomineIn aeternum Domine
  29. πŸ” 24% Legis sacrataeLegis sacratae
  30. πŸ” 24% Te sanctum DominumTe sanctum Dominum
  31. πŸ” 24% Angelus Domini apparuit (Resp.)Angelus Domini apparuit (Resp.)
  32. πŸ” 24% Te saeculorum PrincipemTe saeculorum Principem
  33. πŸ” 24% A solis ortusA solis ortus
  34. πŸ” 24% Gloriosus Dei amicusGloriosus Dei amicus
  35. πŸ” 24% Rex glorioseRex gloriose
  36. πŸ” 23% Felix namqueFelix namque
  37. πŸ” 23% Exsultet caelum laudibus (modus 4)Exsultet caelum laudibus (modus 4)
  38. πŸ” 23% Beate Pastor PetreBeate Pastor Petre
  39. πŸ” 23% Beate Pastor PetreBeate Pastor Petre
  40. πŸ” 23% Felix per omnesFelix per omnes
  41. πŸ” 23% Fortes cadΓ©ndoFortes cadΓ©ndo
  42. πŸ” 23% Te virginumTe virginum
  43. πŸ” 23% Posuisti Domine (Resp. Br.)Posuisti Domine (Resp. Br.)
  44. πŸ” 23% Venite servi (Pentecostes)Venite servi (Pentecostes)
  45. πŸ” 23% Magnus sanctus PaulusMagnus sanctus Paulus
  46. πŸ” 22% Jam lucis orto sidere (In Festo Pentecostes)Jam lucis orto sidere (In Festo Pentecostes)
  47. πŸ” 22% CopiosaeCopiosae
  48. πŸ” 22% Tu principatumTu principatum
  49. πŸ” 22% Miserere mei... secundumMiserere mei... secundum
  50. πŸ” 22% Jam lucis orto sidere (In Quadragesima)Jam lucis orto sidere (In Quadragesima)
  51. πŸ” 22% Commune vos apostoliCommune vos apostoli
  52. πŸ” 22% Sancta Maria...auxiliumSancta Maria...auxilium
  53. πŸ” 22% Diem novae laudisDiem novae laudis
  54. πŸ” 22% Hymnum canentes martyrumHymnum canentes martyrum
  55. πŸ” 22% Iam bone pastorIam bone pastor
  56. πŸ” 22% Ex more docti MysticoEx more docti Mystico
  57. πŸ” 22% Factum est in unaFactum est in una
  58. πŸ” 22% Exsultet orbis gaudiisExsultet orbis gaudiis
  59. πŸ” 22% Jesu nostraJesu nostra
  60. πŸ” 22% Christi milesChristi miles
  61. πŸ” 22% Sancta Maria succurreSancta Maria succurre
  62. πŸ” 22% Rector potens (In Quadragesima)Rector potens (In Quadragesima)
  63. πŸ” 22% Rex gloriose MartyrumRex gloriose Martyrum
  64. πŸ” 22% Dei fideDei fide
  65. πŸ” 22% Cohors beata SeraphimCohors beata Seraphim