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% De profundisDe profundis
  2. 🔍 52% De profundisDe profundis
  3. 🔍 51% De profundis (verses)De profundis (verses)
  4. 🔍 44% De profundisDe profundis
  5. 🔍 42% De profundisDe profundis
  6. 🔍 37% De profundis (verses, rhythmic signs)De profundis (verses, rhythmic signs)
  7. 🔍 37% De profundisDe profundis
  8. 🔍 36% De profundisDe profundis
  9. 🔍 36% De profundis clamaviDe profundis clamavi
  10. 🔍 32% De profundis (Ps. 129, 4A*)De profundis (Ps. 129, 4A*)
  11. 🔍 31% De profundisDe profundis
  12. 🔍 29% Dominus fortitudoDominus fortitudo
  13. 🔍 29% Domine Jesu ChristeDomine Jesu Christe
  14. 🔍 29% Benedicite gentesBenedicite gentes
  15. 🔍 27% De profundisDe profundis
  16. 🔍 27% SitientesSitientes
  17. 🔍 27% Nihil inquinatum (Grad)Nihil inquinatum (Grad)
  18. 🔍 27% Haec dies... BenedictusHaec dies... Benedictus
  19. 🔍 27% Haec dies... LapidemHaec dies... Lapidem
  20. 🔍 27% Me exspectaveruntMe exspectaverunt
  21. 🔍 27% Memento meiMemento mei
  22. 🔍 26% Benedicite gentesBenedicite gentes
  23. 🔍 26% Deus Deus meusDeus Deus meus
  24. 🔍 26% Exaltabo teExaltabo te
  25. 🔍 25% Clamaverunt justiClamaverunt justi
  26. 🔍 25% Visitationem Virginis MariaeVisitationem Virginis Mariae
  27. 🔍 24% Exaltabo teExaltabo te
  28. 🔍 24% Venite adoremusVenite adoremus
  29. 🔍 24% Miserere mihi... tribulorMiserere mihi... tribulor
  30. 🔍 24% Christum Regem pro nobisChristum Regem pro nobis
  31. 🔍 24% Mihi autem absit. Ps. VoceMihi autem absit. Ps. Voce
  32. 🔍 24% Haec dies... DexteraHaec dies... Dextera
  33. 🔍 24% Miserere mihi... ad teMiserere mihi... ad te
  34. 🔍 24% Laetetur corLaetetur cor
  35. 🔍 24% Ad te DomineAd te Domine
  36. 🔍 24% Spiritus Domini... praedicareSpiritus Domini... praedicare
  37. 🔍 24% Benedicite gentesBenedicite gentes
  38. 🔍 24% Miserere mihi... ad teMiserere mihi... ad te
  39. 🔍 24% De profundis clamaviDe profundis clamavi
  40. 🔍 24% Regem regum DominumRegem regum Dominum
  41. 🔍 24% In te speraviIn te speravi
  42. 🔍 24% Terribilis estTerribilis est
  43. 🔍 24% De profundisDe profundis
  44. 🔍 24% ExsultabitExsultabit
  45. 🔍 24% Domine Jesu ChristeDomine Jesu Christe
  46. 🔍 23% Propter veritatemPropter veritatem
  47. 🔍 23% Miserere mihi... tribulorMiserere mihi... tribulor
  48. 🔍 23% Venite adoremusVenite adoremus
  49. 🔍 23% Vultum tuumVultum tuum
  50. 🔍 23% Si iniquitates (Intr)Si iniquitates (Intr)
  51. 🔍 23% Ego autemEgo autem
  52. 🔍 23% Spiritus... super me... praedicareSpiritus... super me... praedicare
  53. 🔍 23% Haec dies... Dicant nuncHaec dies... Dicant nunc
  54. 🔍 23% Laudemus Deum... venerationeLaudemus Deum... veneratione
  55. 🔍 23% Ad te DomineAd te Domine
  56. 🔍 23% Laudate DominumLaudate Dominum
  57. 🔍 23% Redime meRedime me
  58. 🔍 23% Dominus fortitudoDominus fortitudo
  59. 🔍 23% Salve sancta ParensSalve sancta Parens
  60. 🔍 23% Immaculatam conceptionemImmaculatam conceptionem
  61. 🔍 23% Ad DominumAd Dominum
  62. 🔍 23% Haec dies quam fecitHaec dies quam fecit
  63. 🔍 23% Me exspectaveruntMe exspectaverunt
  64. 🔍 23% Exaltabo teExaltabo te
  65. 🔍 23% Afferte DominoAfferte Domino