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% Agnosce o VicentiAgnosce o Vicenti
  2. 🔍 32% Tua sunt haecTua sunt haec
  3. 🔍 30% Te DeumTe Deum
  4. 🔍 29% Te DeumTe Deum
  5. 🔍 29% Te Deum laudamus (tonus solemnis)Te Deum laudamus (tonus solemnis)
  6. 🔍 29% Te DeumTe Deum
  7. 🔍 29% Te Deum (tonus solemnis)Te Deum (tonus solemnis)
  8. 🔍 28% Audi benigneAudi benigne
  9. 🔍 28% A solis ortusA solis ortus
  10. 🔍 28% Beatus VincentiusBeatus Vincentius
  11. 🔍 28% Venite Exsultemus VIIVenite Exsultemus VII
  12. 🔍 28% Te Deum (Solemn tone)Te Deum (Solemn tone)
  13. 🔍 28% Venite exultemus IIIVenite exultemus III
  14. 🔍 28% Dantur ergo laudesDantur ergo laudes
  15. 🔍 27% Hostis HerodesHostis Herodes
  16. 🔍 27% Te Deum (tonus monasticus)Te Deum (tonus monasticus)
  17. 🔍 27% Te DeumTe Deum
  18. 🔍 27% Deus tuorum II Cl.Deus tuorum II Cl.
  19. 🔍 27% Sancte N.Sancte N.
  20. 🔍 27% O lux et decusO lux et decus
  21. 🔍 26% Mente jucundaMente jucunda
  22. 🔍 26% Venite exsultemus (mode 7a solemnis)Venite exsultemus (mode 7a solemnis)
  23. 🔍 26% Venite exultemus VIIVenite exultemus VII
  24. 🔍 26% Te Matrem laudamusTe Matrem laudamus
  25. 🔍 26% Martyr Dei (II)Martyr Dei (II)
  26. 🔍 25% Exsultet caelum (II)Exsultet caelum (II)
  27. 🔍 25% Rex gloriose Martyrum (Alter tonus)Rex gloriose Martyrum (Alter tonus)
  28. 🔍 25% Homo quidam fecit coenam magnamHomo quidam fecit coenam magnam
  29. 🔍 25% O vos aethereiO vos aetherei
  30. 🔍 25% Rex gloriose Martyrum (another chant)Rex gloriose Martyrum (another chant)
  31. 🔍 25% Veni Redemptor gentiumVeni Redemptor gentium
  32. 🔍 25% Quem terra pontus aetheraQuem terra pontus aethera
  33. 🔍 25% Doce meDoce me
  34. 🔍 25% In monte olivisIn monte olivis
  35. 🔍 25% O lux beata CaelitumO lux beata Caelitum
  36. 🔍 25% Veni sponsa ChristiVeni sponsa Christi
  37. 🔍 25% In voluntateIn voluntate
  38. 🔍 24% Rex gloriose Martyrum (Tempore Paschali)Rex gloriose Martyrum (Tempore Paschali)
  39. 🔍 24% Quem terra pontus sideraQuem terra pontus sidera
  40. 🔍 24% Rex gloriose MartyrumRex gloriose Martyrum
  41. 🔍 24% Beati estisBeati estis
  42. 🔍 24% Rex gloriose Martyrum (In Ascensione)Rex gloriose Martyrum (In Ascensione)
  43. 🔍 24% Praeclara custos VirginumPraeclara custos Virginum
  44. 🔍 24% Aeterne Rex altissimeAeterne Rex altissime
  45. 🔍 24% Non omnisNon omnis
  46. 🔍 24% Gloria XIVGloria XIV
  47. 🔍 24% Salvete Christi vulneraSalvete Christi vulnera
  48. 🔍 24% O sancta mundi dominaO sancta mundi domina
  49. 🔍 24% In virtute tuaIn virtute tua
  50. 🔍 24% O lux beata CaelitumO lux beata Caelitum
  51. 🔍 24% Serve nequamServe nequam
  52. 🔍 23% Hymnus Te DeumHymnus Te Deum
  53. 🔍 23% Salvete Christi vulneraSalvete Christi vulnera
  54. 🔍 23% Cognovit ergo paterCognovit ergo pater
  55. 🔍 23% O lux beata CaelitumO lux beata Caelitum
  56. 🔍 23% Doctrinae suaeDoctrinae suae
  57. 🔍 23% Rex gloriose martyrumRex gloriose martyrum
  58. 🔍 23% O Christi sponsaO Christi sponsa
  59. 🔍 23% Te Deum (sec. mor. Rom)Te Deum (sec. mor. Rom)
  60. 🔍 23% Quem terra pontus sideraQuem terra pontus sidera
  61. 🔍 23% Salvete Christi vulneraSalvete Christi vulnera
  62. 🔍 23% Et factum estEt factum est
  63. 🔍 23% BeatissimaeBeatissimae
  64. 🔍 23% Crudelis HerodesCrudelis Herodes
  65. 🔍 23% Stephani victoria!Stephani victoria!