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% Unam petii... Ut... visitemUnam petii... Ut... visitem
  2. 🔍 78% Unam petii... Ut... protegarUnam petii... Ut... protegar
  3. 🔍 66% Unam petii... Ut... visitemUnam petii... Ut... visitem
  4. 🔍 57% Bonum est confidereBonum est confidere
  5. 🔍 55% Laudate pueriLaudate pueri
  6. 🔍 55% Justorum animaeJustorum animae
  7. 🔍 52% Unam petii... Ut... protegarUnam petii... Ut... protegar
  8. 🔍 49% Unam petii... Ut... visitemUnam petii... Ut... visitem
  9. 🔍 48% Anima nostraAnima nostra
  10. 🔍 47% Unam petii... BeatiUnam petii... Beati
  11. 🔍 44% Unam petii... Ut... protegarUnam petii... Ut... protegar
  12. 🔍 42% Propter veritatemPropter veritatem
  13. 🔍 42% Unam petii... BeatiUnam petii... Beati
  14. 🔍 41% Propitius estoPropitius esto
  15. 🔍 40% Justorum animeJustorum anime
  16. 🔍 37% Hic est qui venitHic est qui venit
  17. 🔍 36% Anima...sicut passerAnima...sicut passer
  18. 🔍 35% Tribulationes cordisTribulationes cordis
  19. 🔍 35% Unam petii... BeatiUnam petii... Beati
  20. 🔍 35% Pontifex sacerdosPontifex sacerdos
  21. 🔍 34% Justorum animaeJustorum animae
  22. 🔍 34% Domine Dominus nosterDomine Dominus noster
  23. 🔍 33% Ecce sacerdos. V. Non est inv.Ecce sacerdos. V. Non est inv.
  24. 🔍 33% Benedictus esBenedictus es
  25. 🔍 32% Anima nostraAnima nostra
  26. 🔍 32% Anima nostraAnima nostra
  27. 🔍 32% Unam petiiUnam petii
  28. 🔍 32% Pacifice loquebanturPacifice loquebantur
  29. 🔍 31% Bonum est confidereBonum est confidere
  30. 🔍 30% Quis sicut DominusQuis sicut Dominus
  31. 🔍 30% Propter veritatemPropter veritatem
  32. 🔍 30% Suscepimus DeusSuscepimus Deus
  33. 🔍 29% Justorum anime (Grad.)Justorum anime (Grad.)
  34. 🔍 29% Esto mihiEsto mihi
  35. 🔍 29% ConvertereConvertere
  36. 🔍 28% Venite filiiVenite filii
  37. 🔍 28% Bonum est confidereBonum est confidere
  38. 🔍 28% Constitues eosConstitues eos
  39. 🔍 27% Discerne causamDiscerne causam
  40. 🔍 27% In Deo speravitIn Deo speravit
  41. 🔍 27% Dilectus meusDilectus meus
  42. 🔍 27% Bonum est confiteriBonum est confiteri
  43. 🔍 27% Exsurge quare obdormisExsurge quare obdormis
  44. 🔍 27% Ego sapientiaEgo sapientia
  45. 🔍 27% Christus factus estChristus factus est
  46. 🔍 26% Vindica DomineVindica Domine
  47. 🔍 26% SederuntSederunt
  48. 🔍 26% Unam petii... Ut... protegarUnam petii... Ut... protegar
  49. 🔍 26% In Deo confisumIn Deo confisum
  50. 🔍 26% Propitius estoPropitius esto
  51. 🔍 25% Unam petiiUnam petii
  52. 🔍 25% Prope est DominusPrope est Dominus
  53. 🔍 25% EvangelizareEvangelizare
  54. 🔍 24% Ego dixi DomineEgo dixi Domine
  55. 🔍 24% Unam petiiUnam petii
  56. 🔍 24% Relinqui domumRelinqui domum
  57. 🔍 24% TribulationesTribulationes
  58. 🔍 24% HumiliavitHumiliavit
  59. 🔍 24% Caritas Dei... nostris perCaritas Dei... nostris per
  60. 🔍 24% MementoteMementote
  61. 🔍 24% Propter veritatemPropter veritatem
  62. 🔍 24% ReminiscereReminiscere
  63. 🔍 24% Exiit sermoExiit sermo
  64. 🔍 24% Electi meiElecti mei
  65. 🔍 24% Adjutor et protectorAdjutor et protector