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 🔍 to find similarities to the given chant.

  1. 🔍 100% A planta pedisA planta pedis
  2. 🔍 71% A planta pedisA planta pedis
  3. 🔍 70% A planta pedisA planta pedis
  4. 🔍 65% A planta pedisA planta pedis
  5. 🔍 31% Non est ei specieNon est ei specie
  6. 🔍 26% Usque modoUsque modo
  7. 🔍 26% CalicemCalicem
  8. 🔍 23% Clamor meusClamor meus
  9. 🔍 22% Recedite a meRecedite a me
  10. 🔍 21% Rectus DominusRectus Dominus
  11. 🔍 21% Christus factus estChristus factus est
  12. 🔍 21% Domine non estDomine non est
  13. 🔍 20% Nolite me considerareNolite me considerare
  14. 🔍 20% A timoreA timore
  15. 🔍 19% Averte DomineAverte Domine
  16. 🔍 19% Laudate... DominiLaudate... Domini
  17. 🔍 19% Alleluia (ant. mode 2)Alleluia (ant. mode 2)
  18. 🔍 19% In innocentiaIn innocentia
  19. 🔍 19% CognoveruntCognoverunt
  20. 🔍 19% A porta inferiA porta inferi
  21. 🔍 18% Ecce vere IsraelitaEcce vere Israelita
  22. 🔍 18% Non lotis manibusNon lotis manibus
  23. 🔍 18% In circuituIn circuitu
  24. 🔍 18% Missus est GabrielMissus est Gabriel
  25. 🔍 18% Usque modo non petistisUsque modo non petistis
  26. 🔍 18% Ecce crucem DominiEcce crucem Domini
  27. 🔍 18% Pro eo... inquitPro eo... inquit
  28. 🔍 18% Da pacemDa pacem
  29. 🔍 18% Plangent eumPlangent eum
  30. 🔍 18% Eripe me de inimicis... DomineEripe me de inimicis... Domine
  31. 🔍 18% Plangam eumPlangam eum
  32. 🔍 18% Quam magnificataQuam magnificata
  33. 🔍 18% Magnificatus estMagnificatus est
  34. 🔍 17% Cum esset desponsataCum esset desponsata
  35. 🔍 17% Calicem salutarisCalicem salutaris
  36. 🔍 17% Ego plantaviEgo plantavi
  37. 🔍 17% Pro eo... erisPro eo... eris
  38. 🔍 17% Omnis spiritusOmnis spiritus
  39. 🔍 17% O RosaO Rosa
  40. 🔍 17% In spirituIn spiritu
  41. 🔍 17% Vade SatanaVade Satana
  42. 🔍 17% Tua est potentiaTua est potentia
  43. 🔍 17% Conversus estConversus est
  44. 🔍 17% Ecce completa suntEcce completa sunt
  45. 🔍 17% Vocata estVocata est
  46. 🔍 17% Beati omnesBeati omnes
  47. 🔍 17% Tu autem DomineTu autem Domine
  48. 🔍 17% Beatus LaurentiusBeatus Laurentius
  49. 🔍 17% O SapientiaO Sapientia
  50. 🔍 17% AstiteruntAstiterunt
  51. 🔍 17% De profundisDe profundis
  52. 🔍 17% Attendite universiAttendite universi
  53. 🔍 17% Ne discendasNe discendas
  54. 🔍 17% In craticulaIn craticula
  55. 🔍 17% Hoc est praeceptumHoc est praeceptum
  56. 🔍 17% Dominus mihi adjutorDominus mihi adjutor
  57. 🔍 17% Ave MariaAve Maria
  58. 🔍 16% Dominus tamquam ovisDominus tamquam ovis
  59. 🔍 16% Ego veritatemEgo veritatem
  60. 🔍 16% Per te LuciaPer te Lucia
  61. 🔍 16% Domine si adhucDomine si adhuc
  62. 🔍 16% Ecce ancillaEcce ancilla
  63. 🔍 16% ConsurgeConsurge
  64. 🔍 16% ImpietatibusImpietatibus
  65. 🔍 16% Ecce MariaEcce Maria