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% Oravi DeumOravi Deum
  2. 🔍 47% Oravi DeumOravi Deum
  3. 🔍 38% Oravi Deum (verses)Oravi Deum (verses)
  4. 🔍 34% Intret in conspectuIntret in conspectu
  5. 🔍 33% Deus in nomineDeus in nomine
  6. 🔍 32% Exaudi Domine... adjutorExaudi Domine... adjutor
  7. 🔍 31% ExaudivitExaudivit
  8. 🔍 31% InsurrexeruntInsurrexerunt
  9. 🔍 31% Exaudi Domine... tibiExaudi Domine... tibi
  10. 🔍 30% Salus populiSalus populi
  11. 🔍 29% Sciant gentesSciant gentes
  12. 🔍 29% Prope es tuPrope es tu
  13. 🔍 29% Perfice gressusPerfice gressus
  14. 🔍 29% Mihi autem absit (V. Vivo ego)Mihi autem absit (V. Vivo ego)
  15. 🔍 29% Benedicta et venerabilisBenedicta et venerabilis
  16. 🔍 29% Miserere mei DeusMiserere mei Deus
  17. 🔍 28% Deus qui sedesDeus qui sedes
  18. 🔍 28% Respice DomineRespice Domine
  19. 🔍 28% Sacerdotes tuiSacerdotes tui
  20. 🔍 28% Factus est DominusFactus est Dominus
  21. 🔍 28% Domine ne longeDomine ne longe
  22. 🔍 28% Judica DomineJudica Domine
  23. 🔍 28% Audi benigne ConditorAudi benigne Conditor
  24. 🔍 28% Protector nosterProtector noster
  25. 🔍 27% Audi Benigne ConditorAudi Benigne Conditor
  26. 🔍 27% Audi benigne Conditor Audi benigne Conditor
  27. 🔍 27% Mihi autem nimisMihi autem nimis
  28. 🔍 27% In voluntateIn voluntate
  29. 🔍 27% Audi benigne conditorAudi benigne conditor
  30. 🔍 27% DolorosaDolorosa
  31. 🔍 27% Gloria IIIGloria III
  32. 🔍 27% Bernardus Doctor inclytusBernardus Doctor inclytus
  33. 🔍 27% Miserere mei Deus (cantus alter)Miserere mei Deus (cantus alter)
  34. 🔍 27% Gloria VGloria V
  35. 🔍 27% Rector potens (In Adventu)Rector potens (In Adventu)
  36. 🔍 27% Rector potens (In Adventu)Rector potens (In Adventu)
  37. 🔍 27% Respice in meRespice in me
  38. 🔍 27% Custodi meCustodi me
  39. 🔍 27% Jam lucis orto sidere (Tempore Adventus)Jam lucis orto sidere (Tempore Adventus)
  40. 🔍 27% Veni Domine et noliVeni Domine et noli
  41. 🔍 27% VeritatemVeritatem
  42. 🔍 26% Omnia quae fecistiOmnia quae fecisti
  43. 🔍 26% Domine Deus... qui repertusDomine Deus... qui repertus
  44. 🔍 26% IlluminaIllumina
  45. 🔍 26% Beata AgathaBeata Agatha
  46. 🔍 26% Precemur omnes cernuiPrecemur omnes cernui
  47. 🔍 26% De necessitatibusDe necessitatibus
  48. 🔍 26% Omnis terraOmnis terra
  49. 🔍 26% Invocabit meInvocabit me
  50. 🔍 26% In ecclesiisIn ecclesiis
  51. 🔍 26% Gloria XIGloria XI
  52. 🔍 26% Domine praevenistiDomine praevenisti
  53. 🔍 26% AcceptabisAcceptabis
  54. 🔍 26% Audi benigneAudi benigne
  55. 🔍 26% Miserere (Ps 50)Miserere (Ps 50)
  56. 🔍 26% In medio Ecclesiae all. all.In medio Ecclesiae all. all.
  57. 🔍 25% Rerum Deus (In Adventu)Rerum Deus (In Adventu)
  58. 🔍 25% Dicit Dominus PetroDicit Dominus Petro
  59. 🔍 25% SuscepimusSuscepimus
  60. 🔍 25% Esto mihiEsto mihi
  61. 🔍 25% DoctrinamDoctrinam
  62. 🔍 25% Nunc scioNunc scio
  63. 🔍 25% ConfessioConfessio
  64. 🔍 25% Dum clamaremDum clamarem
  65. 🔍 25% O lux beata CaelitumO lux beata Caelitum