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 πŸ” to find similarities to the given chant.

  1. πŸ” 100% Sol ecce surgitSol ecce surgit
  2. πŸ” 72% Lux ecce surgit (in Hieme)Lux ecce surgit (in Hieme)
  3. πŸ” 62% Lux ecce surgit (in Aestate)Lux ecce surgit (in Aestate)
  4. πŸ” 57% Lux ecce surgit aureaLux ecce surgit aurea
  5. πŸ” 36% Nox et tenebraeNox et tenebrae
  6. πŸ” 34% Aeterna caeli gloria (in Hieme)Aeterna caeli gloria (in Hieme)
  7. πŸ” 34% Splendor paternae gloriae (in Hieme)Splendor paternae gloriae (in Hieme)
  8. πŸ” 34% Aeterna caeli gloriaAeterna caeli gloria
  9. πŸ” 32% Te DeumTe Deum
  10. πŸ” 32% Hymnus Te DeumHymnus Te Deum
  11. πŸ” 32% Ales diei nuntiusAles diei nuntius
  12. πŸ” 31% Felix per omnesFelix per omnes
  13. πŸ” 31% Splendor paternaeSplendor paternae
  14. πŸ” 31% Pergrata mundoPergrata mundo
  15. πŸ” 31% Sol ecce lentusSol ecce lentus
  16. πŸ” 31% Te Deum (sec. mor. Rom)Te Deum (sec. mor. Rom)
  17. πŸ” 31% Te Matrem laudamusTe Matrem laudamus
  18. πŸ” 30% Aurora iamAurora iam
  19. πŸ” 30% Te Deum (sec. mor. Rom.)Te Deum (sec. mor. Rom.)
  20. πŸ” 30% Passio DNJC secundum LucamPassio DNJC secundum Lucam
  21. πŸ” 30% Te Deum laudamus (tonus solemnis)Te Deum laudamus (tonus solemnis)
  22. πŸ” 30% Adoro te devoteAdoro te devote
  23. πŸ” 30% Veni Redemptor gentiumVeni Redemptor gentium
  24. πŸ” 30% Te DeumTe Deum
  25. πŸ” 30% Ales diei nuntiusAles diei nuntius
  26. πŸ” 30% Te DeumTe Deum
  27. πŸ” 30% Te DeumTe Deum
  28. πŸ” 30% Te Deum (tonus monasticus)Te Deum (tonus monasticus)
  29. πŸ” 30% Legis sacrataeLegis sacratae
  30. πŸ” 30% Hymnus Te DeumHymnus Te Deum
  31. πŸ” 29% Te Deum (tonus solemnis)Te Deum (tonus solemnis)
  32. πŸ” 29% Dicamus laudes (In dominicis)Dicamus laudes (In dominicis)
  33. πŸ” 29% Exsultet iam angelicaExsultet iam angelica
  34. πŸ” 29% Te DeumTe Deum
  35. πŸ” 29% Te DeumTe Deum
  36. πŸ” 29% Benedicta semperBenedicta semper
  37. πŸ” 29% Christe qui splendor et dies (in sollemnitatibus)Christe qui splendor et dies (in sollemnitatibus)
  38. πŸ” 29% Mediae noctisMediae noctis
  39. πŸ” 29% Primo dierumPrimo dierum
  40. πŸ” 29% Te Deum (Solemn tone)Te Deum (Solemn tone)
  41. πŸ” 29% Ternis horarum (In dominicis per annum)Ternis horarum (In dominicis per annum)
  42. πŸ” 29% Te Deum laudamus (tonus simplex)Te Deum laudamus (tonus simplex)
  43. πŸ” 28% Passio Domini nostri Jesu Christi secundum Lucam - ANNO CPassio Domini nostri Jesu Christi secundum Lucam - ANNO C
  44. πŸ” 28% Jam sol receditJam sol recedit
  45. πŸ” 28% Jam toto subitusJam toto subitus
  46. πŸ” 28% Dicamus laudes (In feriis)Dicamus laudes (In feriis)
  47. πŸ” 28% Credo ICredo I
  48. πŸ” 28% Jam toto subitusJam toto subitus
  49. πŸ” 28% Verbum salutis omniumVerbum salutis omnium
  50. πŸ” 28% Deus, qui potestΓ‘teDeus, qui potestΓ‘te
  51. πŸ” 28% O Roma felixO Roma felix
  52. πŸ” 28% Nox et tenebrae (in Hieme)Nox et tenebrae (in Hieme)
  53. πŸ” 28% In diebus illis: Dixit Dominus ad MoysenIn diebus illis: Dixit Dominus ad Moysen
  54. πŸ” 28% O lux beata TrinitasO lux beata Trinitas
  55. πŸ” 28% Festum celebre martyrisFestum celebre martyris
  56. πŸ” 28% Jam Lucis Orto T.P.Jam Lucis Orto T.P.
  57. πŸ” 28% Jam toto subitusJam toto subitus
  58. πŸ” 28% Primo die quo TrinitasPrimo die quo Trinitas
  59. πŸ” 28% Adesto rerum conditorAdesto rerum conditor
  60. πŸ” 28% Christe qui splendor (Tempore Quadragesimae hebdomadae II IV)Christe qui splendor (Tempore Quadragesimae hebdomadae II IV)
  61. πŸ” 28% Tu Trinitatis unitasTu Trinitatis unitas
  62. πŸ” 28% Sanctorum meritis 2Sanctorum meritis 2
  63. πŸ” 28% Jam sol receditJam sol recedit
  64. πŸ” 28% Praefatio ferialis de Ecclesiae DedicationePraefatio ferialis de Ecclesiae Dedicatione
  65. πŸ” 28% BenedictusBenedictus