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% GloriosusGloriosus
  2. 🔍 42% Gloriosus DeusGloriosus Deus
  3. 🔍 38% Custodi meCustodi me
  4. 🔍 37% Miserere mei DeusMiserere mei Deus
  5. 🔍 33% Gloriosus DeusGloriosus Deus
  6. 🔍 31% Gloriosus DeusGloriosus Deus
  7. 🔍 30% Spera in DominoSpera in Domino
  8. 🔍 29% Benedicant teBenedicant te
  9. 🔍 29% Sciant gentesSciant gentes
  10. 🔍 29% Tota formosaTota formosa
  11. 🔍 28% Tu es vas electionisTu es vas electionis
  12. 🔍 28% Tollite portasTollite portas
  13. 🔍 28% Inveni DavidInveni David
  14. 🔍 28% Angelis suisAngelis suis
  15. 🔍 27% Memor fuiMemor fui
  16. 🔍 27% Tu es DeusTu es Deus
  17. 🔍 27% Tecum principiumTecum principium
  18. 🔍 27% Deus sanguinemDeus sanguinem
  19. 🔍 27% Deus exaudiDeus exaudi
  20. 🔍 26% Attende caelumAttende caelum
  21. 🔍 26% Domine fac mecumDomine fac mecum
  22. 🔍 26% DispersitDispersit
  23. 🔍 26% Domine refugiumDomine refugium
  24. 🔍 26% Benedicite Dominum omnes AngeliBenedicite Dominum omnes Angeli
  25. 🔍 26% Eripe me Domine de inimicisEripe me Domine de inimicis
  26. 🔍 26% UniversiUniversi
  27. 🔍 26% Justus ut palmaJustus ut palma
  28. 🔍 25% Inflammatum estInflammatum est
  29. 🔍 25% Vinea facta estVinea facta est
  30. 🔍 25% Exalent eumExalent eum
  31. 🔍 25% Cantemus DominoCantemus Domino
  32. 🔍 25% Laetamini in Domino (Off.)Laetamini in Domino (Off.)
  33. 🔍 25% Requiem (Resp.)Requiem (Resp.)
  34. 🔍 25% Hodie scietisHodie scietis
  35. 🔍 25% Deus in nomineDeus in nomine
  36. 🔍 25% Omnis terraOmnis terra
  37. 🔍 25% Salvum fac servumSalvum fac servum
  38. 🔍 25% Laetamini cum Jerusalem (All.)Laetamini cum Jerusalem (All.)
  39. 🔍 25% Uxor tuaUxor tua
  40. 🔍 25% Qui habitatQui habitat
  41. 🔍 24% Protector nosterProtector noster
  42. 🔍 24% SuscitaboSuscitabo
  43. 🔍 24% Timebunt gentesTimebunt gentes
  44. 🔍 24% Ad DominumAd Dominum
  45. 🔍 24% Sicut cervusSicut cervus
  46. 🔍 24% Venite filiiVenite filii
  47. 🔍 24% A summo caeloA summo caelo
  48. 🔍 24% Ab occultis meisAb occultis meis
  49. 🔍 24% Ego autemEgo autem
  50. 🔍 24% Beatus vir qui timet (Tract.)Beatus vir qui timet (Tract.)
  51. 🔍 24% StabantStabant
  52. 🔍 24% Ego dixi DomineEgo dixi Domine
  53. 🔍 24% Haec dies... DexteraHaec dies... Dextera
  54. 🔍 24% Haec dies... ConfiteminiHaec dies... Confitemini
  55. 🔍 23% Excita DomineExcita Domine
  56. 🔍 23% Deus vitam meamDeus vitam meam
  57. 🔍 23% StatuitStatuit
  58. 🔍 23% Gloria XIGloria XI
  59. 🔍 23% EruditusEruditus
  60. 🔍 23% Ne avertasNe avertas
  61. 🔍 23% Exsultabit cor meumExsultabit cor meum
  62. 🔍 23% Exsurge... non praevaleatExsurge... non praevaleat
  63. 🔍 23% Intret in conspectuIntret in conspectu
  64. 🔍 23% Te DeumTe Deum
  65. 🔍 23% Ostende nobisOstende nobis