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% Viror carnisViror carnis
  2. 🔍 31% Honor virtusHonor virtus
  3. 🔍 30% Obaudite meObaudite me
  4. 🔍 30% Ave Maria... virgo serenaAve Maria... virgo serena
  5. 🔍 30% Benedicens ergo DeusBenedicens ergo Deus
  6. 🔍 28% Carnis virorCarnis viror
  7. 🔍 26% Praeclara qua tu gloriaPraeclara qua tu gloria
  8. 🔍 26% Relucens inter principesRelucens inter principes
  9. 🔍 26% Te beata sponsa ChristiTe beata sponsa Christi
  10. 🔍 25% Apostolorum passio diemApostolorum passio diem
  11. 🔍 25% Te nostra laetisTe nostra laetis
  12. 🔍 25% O PetreO Petre
  13. 🔍 25% Ave generosaAve generosa
  14. 🔍 25% Commune vos apostoliCommune vos apostoli
  15. 🔍 25% Tristes erant ApostoliTristes erant Apostoli
  16. 🔍 25% In caelesti hierarchiaIn caelesti hierarchia
  17. 🔍 25% O vos aethereiO vos aetherei
  18. 🔍 24% O crux splendidiorO crux splendidior
  19. 🔍 24% Sanctorum meritisSanctorum meritis
  20. 🔍 24% Qui luce splendesQui luce splendes
  21. 🔍 24% Paschale mundo gaudium (In Ascensione)Paschale mundo gaudium (In Ascensione)
  22. 🔍 24% Qui luce splendesQui luce splendes
  23. 🔍 24% O Redemptor O Redemptor
  24. 🔍 24% Visitavit ex altoVisitavit ex alto
  25. 🔍 24% Deus tuorum II Cl.Deus tuorum II Cl.
  26. 🔍 24% Paschale mundo gaudiumPaschale mundo gaudium
  27. 🔍 24% Cohors beata SeraphimCohors beata Seraphim
  28. 🔍 24% Inclytos ChristiInclytos Christi
  29. 🔍 24% Invicte Martyr unicum (In Ascensione)Invicte Martyr unicum (In Ascensione)
  30. 🔍 24% Audi benigneAudi benigne
  31. 🔍 24% Exsultet caelum laudibus (modus 4)Exsultet caelum laudibus (modus 4)
  32. 🔍 23% Rerum Deus fonsRerum Deus fons
  33. 🔍 23% Deus tuorum militum (In Ascensione)Deus tuorum militum (In Ascensione)
  34. 🔍 23% Sedibus caeli nitidis receptosSedibus caeli nitidis receptos
  35. 🔍 23% Hac die festa concinatHac die festa concinat
  36. 🔍 23% Ascendente JesuAscendente Jesu
  37. 🔍 23% O nimis felixO nimis felix
  38. 🔍 23% Gloria XIGloria XI
  39. 🔍 23% Christus resurgensChristus resurgens
  40. 🔍 23% Sancte N.Sancte N.
  41. 🔍 23% Claro paschali gaudioClaro paschali gaudio
  42. 🔍 23% Exsultet caelum (II)Exsultet caelum (II)
  43. 🔍 23% Salvete Christi vulneraSalvete Christi vulnera
  44. 🔍 23% Mente jucundaMente jucunda
  45. 🔍 23% Invicte Martyr unicum (Temp. Pasch.)Invicte Martyr unicum (Temp. Pasch.)
  46. 🔍 23% Deus tuorum militum (Tempore Paschali)Deus tuorum militum (Tempore Paschali)
  47. 🔍 23% Rex gloriose Martyrum (In Ascensione)Rex gloriose Martyrum (In Ascensione)
  48. 🔍 23% Jesu corona Virginum (Tristes erant Tonus)Jesu corona Virginum (Tristes erant Tonus)
  49. 🔍 23% Fortem virili (Tristes erant tonus)Fortem virili (Tristes erant tonus)
  50. 🔍 23% Stephani victoria!Stephani victoria!
  51. 🔍 23% O lux beata CaelitumO lux beata Caelitum
  52. 🔍 23% Benedicta filiaBenedicta filia
  53. 🔍 23% Tibi Christe splendor PatrisTibi Christe splendor Patris
  54. 🔍 22% Rex gloriose Martyrum (Tempore Paschali)Rex gloriose Martyrum (Tempore Paschali)
  55. 🔍 22% Tua sunt haecTua sunt haec
  56. 🔍 22% Commune vos apostoliCommune vos apostoli
  57. 🔍 22% Martyr Dei VenantiusMartyr Dei Venantius
  58. 🔍 22% Maiole consors procerumMaiole consors procerum
  59. 🔍 22% Captator olim pisciumCaptator olim piscium
  60. 🔍 22% Maxima estMaxima est
  61. 🔍 22% Roma Petro GlorieturRoma Petro Glorietur
  62. 🔍 22% Precemur omnes cernuiPrecemur omnes cernui
  63. 🔍 22% Tristes erant Apostoli (In Ascensione)Tristes erant Apostoli (In Ascensione)
  64. 🔍 22% Tristes erant ApostoliTristes erant Apostoli
  65. 🔍 22% Jam lucis orto sidere (In Tempore Passionis)Jam lucis orto sidere (In Tempore Passionis)