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% Si ego DominusSi ego Dominus
  2. 🔍 74% Si ego DominusSi ego Dominus
  3. 🔍 35% Domine tu mihiDomine tu mihi
  4. 🔍 35% Domine tu mihiDomine tu mihi
  5. 🔍 34% Dominus JesusDominus Jesus
  6. 🔍 33% Domine tu mihiDomine tu mihi
  7. 🔍 32% Si ego DominusSi ego Dominus
  8. 🔍 31% Te Matrem laudamusTe Matrem laudamus
  9. 🔍 30% Omnes autem vosOmnes autem vos
  10. 🔍 30% Dominus JesusDominus Jesus
  11. 🔍 30% Ante diem festum PaschaeAnte diem festum Paschae
  12. 🔍 30% Postquam surrexitPostquam surrexit
  13. 🔍 29% Omnes autem vosOmnes autem vos
  14. 🔍 29% Dominus JesusDominus Jesus
  15. 🔍 29% Omnes autem vos fratres estisOmnes autem vos fratres estis
  16. 🔍 28% Te Deum (Solemn tone)Te Deum (Solemn tone)
  17. 🔍 28% Te Deum (tonus solemnis)Te Deum (tonus solemnis)
  18. 🔍 28% Te Deum laudamus (tonus solemnis)Te Deum laudamus (tonus solemnis)
  19. 🔍 28% O vos aethereiO vos aetherei
  20. 🔍 28% Maneant in vobisManeant in vobis
  21. 🔍 27% Te DeumTe Deum
  22. 🔍 27% Te DeumTe Deum
  23. 🔍 27% In hoc cognoscentIn hoc cognoscent
  24. 🔍 27% Gloria XIGloria XI
  25. 🔍 27% Te DeumTe Deum
  26. 🔍 27% Te CatharinaTe Catharina
  27. 🔍 27% Aeterne Rex altissimeAeterne Rex altissime
  28. 🔍 27% Gloria VGloria V
  29. 🔍 26% Te Deum (tonus monasticus)Te Deum (tonus monasticus)
  30. 🔍 26% Postquam surrexitPostquam surrexit
  31. 🔍 26% Gloria IIIGloria III
  32. 🔍 26% Tulerunt Dominum meum (t.p.)Tulerunt Dominum meum (t.p.)
  33. 🔍 26% O gente felix hospitaO gente felix hospita
  34. 🔍 26% De necessitatibusDe necessitatibus
  35. 🔍 26% Dominus JesusDominus Jesus
  36. 🔍 25% Te DeumTe Deum
  37. 🔍 25% Hostis HerodesHostis Herodes
  38. 🔍 25% Beata Mater... Regina mundi intercedeBeata Mater... Regina mundi intercede
  39. 🔍 25% De necessitatibusDe necessitatibus
  40. 🔍 25% O lux beata CaelitumO lux beata Caelitum
  41. 🔍 25% Ave lumenAve lumen
  42. 🔍 25% Introduxit vosIntroduxit vos
  43. 🔍 25% O lux beata CaelitumO lux beata Caelitum
  44. 🔍 25% Quid me quaeritis interficereQuid me quaeritis interficere
  45. 🔍 25% En ut superba criminumEn ut superba criminum
  46. 🔍 25% Si ergo vosSi ergo vos
  47. 🔍 25% O lux beata CaelitumO lux beata Caelitum
  48. 🔍 25% Gloria VIIGloria VII
  49. 🔍 25% Gloria XI (forma ordinaria)Gloria XI (forma ordinaria)
  50. 🔍 25% Dominus JesusDominus Jesus
  51. 🔍 25% Protector nosterProtector noster
  52. 🔍 25% Hymnus Te DeumHymnus Te Deum
  53. 🔍 25% Lux alma Jesu mentiumLux alma Jesu mentium
  54. 🔍 25% Miserere mei Deus (cantus alter)Miserere mei Deus (cantus alter)
  55. 🔍 25% Te Deum (sec. mor. Rom)Te Deum (sec. mor. Rom)
  56. 🔍 24% Jesu auctor clementiaeJesu auctor clementiae
  57. 🔍 24% Gloria Patri IVGloria Patri IV
  58. 🔍 24% Te Deum (sec. mor. Rom.)Te Deum (sec. mor. Rom.)
  59. 🔍 24% Veni Redemptor gentiumVeni Redemptor gentium
  60. 🔍 24% Salus populiSalus populi
  61. 🔍 24% Gloria IIIGloria III
  62. 🔍 24% A solis ortusA solis ortus
  63. 🔍 24% Jam non dicamJam non dicam
  64. 🔍 24% Tulerunt Dominum meumTulerunt Dominum meum
  65. 🔍 24% Venite exultemus IV GVenite exultemus IV G