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 🔍 to find similarities to the given chant.

  1. 🔍 100% Tubas Cum CytharisTubas Cum Cytharis
  2. 🔍 28% Credo Missa RegiaCredo Missa Regia
  3. 🔍 28% LaetabundusLaetabundus
  4. 🔍 27% Ascendit ChristusAscendit Christus
  5. 🔍 27% Parce DomineParce Domine
  6. 🔍 26% Joachim est nataJoachim est nata
  7. 🔍 26% Stabat Mater (simple)Stabat Mater (simple)
  8. 🔍 26% Eva virumEva virum
  9. 🔍 26% Qui procedisQui procedis
  10. 🔍 25% Quis olimQuis olim
  11. 🔍 25% Te Deum (Simple tone)Te Deum (Simple tone)
  12. 🔍 25% Credo I.Credo I.
  13. 🔍 25% Stabat Mater speciosa!Stabat Mater speciosa!
  14. 🔍 25% Aeterne rerum ConditorAeterne rerum Conditor
  15. 🔍 25% Incipit Oratio Jeremiae ProphetaeIncipit Oratio Jeremiae Prophetae
  16. 🔍 24% Gloria Missa RegiaGloria Missa Regia
  17. 🔍 24% Gloria Missa RegiaGloria Missa Regia
  18. 🔍 24% Ave lumenAve lumen
  19. 🔍 24% Credo (Missa Regia I)Credo (Missa Regia I)
  20. 🔍 24% Ad honorem SalvatorisAd honorem Salvatoris
  21. 🔍 24% Aeterne rerum Conditor (Dox£. Deo Patri)Aeterne rerum Conditor (Dox£. Deo Patri)
  22. 🔍 24% Aeterne rerum ConditorAeterne rerum Conditor
  23. 🔍 24% Invicte Martyr unicumInvicte Martyr unicum
  24. 🔍 23% Laetabundus (1950 version)Laetabundus (1950 version)
  25. 🔍 23% InviolataInviolata
  26. 🔍 23% Laetabundus (1985 version)Laetabundus (1985 version)
  27. 🔍 23% Psalmus 23 1-2 e 7-10Psalmus 23 1-2 e 7-10
  28. 🔍 23% O panis dulcissimeO panis dulcissime
  29. 🔍 23% Oratio felixOratio felix
  30. 🔍 23% Jesu paterni pectorisJesu paterni pectoris
  31. 🔍 23% Salve turba duodenaSalve turba duodena
  32. 🔍 23% Aeterne rerum conditorAeterne rerum conditor
  33. 🔍 23% Te Deum (sec. mor. Rom.)Te Deum (sec. mor. Rom.)
  34. 🔍 23% Passio DNJC secundum LucamPassio DNJC secundum Lucam
  35. 🔍 23% Rex gloriose MartyrumRex gloriose Martyrum
  36. 🔍 23% Eia MaterEia Mater
  37. 🔍 23% Te gratulantesTe gratulantes
  38. 🔍 22% Exsultet orbis gaudiisExsultet orbis gaudiis
  39. 🔍 22% Misericordias DominiMisericordias Domini
  40. 🔍 22% Aeterne rerum ... noctemAeterne rerum ... noctem
  41. 🔍 22% Virgo Virginum praeclaraVirgo Virginum praeclara
  42. 🔍 22% Laudes Crucis AttollamusLaudes Crucis Attollamus
  43. 🔍 22% Cor dulce cor amabileCor dulce cor amabile
  44. 🔍 22% Exsultet orbis gaudiisExsultet orbis gaudiis
  45. 🔍 22% MemorareMemorare
  46. 🔍 22% Claris conjubilaClaris conjubila
  47. 🔍 22% Jam toto subitusJam toto subitus
  48. 🔍 22% Immense caeli ConditorImmense caeli Conditor
  49. 🔍 22% Exsultet jam AngelicaExsultet jam Angelica
  50. 🔍 22% Jam toto subitusJam toto subitus
  51. 🔍 22% Laeto cantuLaeto cantu
  52. 🔍 22% O Maria, gratia plenaO Maria, gratia plena
  53. 🔍 22% In voluntateIn voluntate
  54. 🔍 22% Immense caeliImmense caeli
  55. 🔍 22% Alto ex Olympi verticeAlto ex Olympi vertice
  56. 🔍 22% Festa lux claroFesta lux claro
  57. 🔍 22% Caelestis urbs JerusalemCaelestis urbs Jerusalem
  58. 🔍 22% Ave MaterAve Mater
  59. 🔍 22% Christe, vivens hostiaChriste, vivens hostia
  60. 🔍 21% Parce DomineParce Domine
  61. 🔍 21% Passio Domini nostri Jesu Christi secundum Lucam - ANNO CPassio Domini nostri Jesu Christi secundum Lucam - ANNO C
  62. 🔍 21% Credo IVCredo IV
  63. 🔍 21% Exsultet iam angelicaExsultet iam angelica
  64. 🔍 21% Passio DNJC secundum MarcumPassio DNJC secundum Marcum
  65. 🔍 21% Credo IICredo II