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% Quinque prudentesQuinque prudentes
  2. 🔍 61% Quinque prudentesQuinque prudentes
  3. 🔍 46% Laetabitur justusLaetabitur justus
  4. 🔍 42% BenedictaBenedicta
  5. 🔍 41% Quinque prudentes (Com.)Quinque prudentes (Com.)
  6. 🔍 41% Quinque prudentes 1Quinque prudentes 1
  7. 🔍 40% Quinque prudentesQuinque prudentes
  8. 🔍 37% Non vos relinquamNon vos relinquam
  9. 🔍 36% Ultimo festivitatisUltimo festivitatis
  10. 🔍 35% Prudentes VirginesPrudentes Virgines
  11. 🔍 34% Adversum meAdversum me
  12. 🔍 33% Media nocteMedia nocte
  13. 🔍 33% Quinque prudentesQuinque prudentes
  14. 🔍 32% Prudentes virginesPrudentes virgines
  15. 🔍 32% Domus meaDomus mea
  16. 🔍 30% Quinque prudentes (All.)Quinque prudentes (All.)
  17. 🔍 30% Prudentes virginesPrudentes virgines
  18. 🔍 29% Justus DominusJustus Dominus
  19. 🔍 29% Nemo te condemnavitNemo te condemnavit
  20. 🔍 28% Quicumque feceritQuicumque fecerit
  21. 🔍 27% Intellige clamoremIntellige clamorem
  22. 🔍 27% Prudentes VirginesPrudentes Virgines
  23. 🔍 26% Venit lumenVenit lumen
  24. 🔍 26% Dicit Dominus SermonesDicit Dominus Sermones
  25. 🔍 26% Prudentes virginesPrudentes virgines
  26. 🔍 26% Beata visceraBeata viscera
  27. 🔍 26% Miserere meiMiserere mei
  28. 🔍 25% Decora lux aeternitatis (Alter tonus)Decora lux aeternitatis (Alter tonus)
  29. 🔍 25% Panem de caeloPanem de caelo
  30. 🔍 25% In salutariIn salutari
  31. 🔍 25% Ex more docti mysticoEx more docti mystico
  32. 🔍 25% Media nocteMedia nocte
  33. 🔍 25% Exaudi DeusExaudi Deus
  34. 🔍 24% Prudentes VirginesPrudentes Virgines
  35. 🔍 24% PosueruntPosuerunt
  36. 🔍 24% Jam lucis orto sidere (In Quadragesima)Jam lucis orto sidere (In Quadragesima)
  37. 🔍 24% Omnis pulchritudoOmnis pulchritudo
  38. 🔍 24% Laudate pueriLaudate pueri
  39. 🔍 24% Christe Redemptor omniumChriste Redemptor omnium
  40. 🔍 24% Dixit JesusDixit Jesus
  41. 🔍 24% Confitebor tibi ... in totoConfitebor tibi ... in toto
  42. 🔍 23% Spiritus... super meSpiritus... super me
  43. 🔍 23% Prudentes virginesPrudentes virgines
  44. 🔍 23% Ecce Dominus veniet et omnes sanctiEcce Dominus veniet et omnes sancti
  45. 🔍 23% Media nocteMedia nocte
  46. 🔍 23% Beata visceraBeata viscera
  47. 🔍 23% Ecce crucem DominiEcce crucem Domini
  48. 🔍 23% Aeterna imago altissimiAeterna imago altissimi
  49. 🔍 23% Veni Creator (1983/1934)Veni Creator (1983/1934)
  50. 🔍 23% Christe Redemptor omnium ex PatreChriste Redemptor omnium ex Patre
  51. 🔍 23% Vidimus stellamVidimus stellam
  52. 🔍 23% Exsultet caelum (III)Exsultet caelum (III)
  53. 🔍 22% Ex more docti MysticoEx more docti Mystico
  54. 🔍 22% Sicut in holocaustisSicut in holocaustis
  55. 🔍 22% Veni Creator SpiritusVeni Creator Spiritus
  56. 🔍 22% Nunc tempus acceptabileNunc tempus acceptabile
  57. 🔍 22% Ab ortu solisAb ortu solis
  58. 🔍 22% Rector potens (In Quadragesima)Rector potens (In Quadragesima)
  59. 🔍 22% Ad cenamAd cenam
  60. 🔍 22% Jam Christus astra ascenderatJam Christus astra ascenderat
  61. 🔍 22% De fructuDe fructu
  62. 🔍 22% Ego vos elegi... alleluiaEgo vos elegi... alleluia
  63. 🔍 22% Qua Christus hora sitiitQua Christus hora sitiit
  64. 🔍 22% Rerum Deus (In Quadragesima)Rerum Deus (In Quadragesima)
  65. 🔍 22% Petite... alleluiaPetite... alleluia