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% Ante diem festum PaschaeAnte diem festum Paschae
  4. 🔍 33% Si ego DominusSi ego Dominus
  5. 🔍 33% Dominus JesusDominus Jesus
  6. 🔍 32% Domine tu mihiDomine tu mihi
  7. 🔍 32% Te Matrem laudamusTe Matrem laudamus
  8. 🔍 30% Te Deum laudamus (tonus solemnis)Te Deum laudamus (tonus solemnis)
  9. 🔍 30% Dominus JesusDominus Jesus
  10. 🔍 30% Postquam surrexitPostquam surrexit
  11. 🔍 30% Gloria VGloria V
  12. 🔍 29% Te Deum (tonus solemnis)Te Deum (tonus solemnis)
  13. 🔍 29% Te DeumTe Deum
  14. 🔍 29% O vos aethereiO vos aetherei
  15. 🔍 29% Gloria IIIGloria III
  16. 🔍 28% Te Deum (Solemn tone)Te Deum (Solemn tone)
  17. 🔍 28% Te DeumTe Deum
  18. 🔍 28% Domine tu mihiDomine tu mihi
  19. 🔍 28% Domine tu mihiDomine tu mihi
  20. 🔍 28% Dominus JesusDominus Jesus
  21. 🔍 28% Venite exultemus IV GVenite exultemus IV G
  22. 🔍 28% Te DeumTe Deum
  23. 🔍 27% Gloria XIGloria XI
  24. 🔍 27% Te CatharinaTe Catharina
  25. 🔍 27% Te Deum (tonus monasticus)Te Deum (tonus monasticus)
  26. 🔍 27% Te DeumTe Deum
  27. 🔍 27% O gente felix hospitaO gente felix hospita
  28. 🔍 27% Christe caelorum DomineChriste caelorum Domine
  29. 🔍 27% Hostis HerodesHostis Herodes
  30. 🔍 27% Gloria XI (forma ordinaria)Gloria XI (forma ordinaria)
  31. 🔍 27% Aeterne Rex altissimeAeterne Rex altissime
  32. 🔍 26% A solis ortusA solis ortus
  33. 🔍 26% Hymnus Te DeumHymnus Te Deum
  34. 🔍 26% Quid me quaeritis interficereQuid me quaeritis interficere
  35. 🔍 26% Ternis horarum (In dominicis per annum)Ternis horarum (In dominicis per annum)
  36. 🔍 26% En ut superba criminumEn ut superba criminum
  37. 🔍 26% De necessitatibusDe necessitatibus
  38. 🔍 26% Introduxit vosIntroduxit vos
  39. 🔍 26% O lux beata CaelitumO lux beata Caelitum
  40. 🔍 26% O lux beata CaelitumO lux beata Caelitum
  41. 🔍 26% Non vos me elegistis... et posuiNon vos me elegistis... et posui
  42. 🔍 26% Miserere mei Deus (cantus alter)Miserere mei Deus (cantus alter)
  43. 🔍 26% Veni Redemptor gentiumVeni Redemptor gentium
  44. 🔍 26% ExaudivitExaudivit
  45. 🔍 25% O lux beata CaelitumO lux beata Caelitum
  46. 🔍 25% Te Deum (sec. mor. Rom)Te Deum (sec. mor. Rom)
  47. 🔍 25% Venite exsultemus IVVenite exsultemus IV
  48. 🔍 25% Lucis Creator optime (in Hieme)Lucis Creator optime (in Hieme)
  49. 🔍 25% Jesu auctor clementiaeJesu auctor clementiae
  50. 🔍 25% O lux beata CaelitumO lux beata Caelitum
  51. 🔍 25% O lux beata CaelitumO lux beata Caelitum
  52. 🔍 25% De profundis exclamantesDe profundis exclamantes
  53. 🔍 25% Salvete Christi vulneraSalvete Christi vulnera
  54. 🔍 25% LavaboLavabo
  55. 🔍 25% Concito gressuConcito gressu
  56. 🔍 25% CoarctorCoarctor
  57. 🔍 25% Jesu dulcis memoria!Jesu dulcis memoria!
  58. 🔍 25% Vidi aquamVidi aquam
  59. 🔍 25% Te Deum (sec. mor. Rom.)Te Deum (sec. mor. Rom.)
  60. 🔍 25% Jesu Corona Virginum alter tonusJesu Corona Virginum alter tonus
  61. 🔍 25% Gloria IIIGloria III
  62. 🔍 25% Tulerunt Dominum meum (t.p.)Tulerunt Dominum meum (t.p.)
  63. 🔍 25% Auctor beate saeculiAuctor beate saeculi
  64. 🔍 25% Gloria VIIGloria VII
  65. 🔍 24% Praecipita DominePraecipita Domine