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% Aeterne Rector siderumAeterne Rector siderum
  2. πŸ” 84% Orbis Patrator optimeOrbis Patrator optime
  3. πŸ” 83% Orbis patratorOrbis patrator
  4. πŸ” 50% Maria Mater gratiae (cantus IV)Maria Mater gratiae (cantus IV)
  5. πŸ” 50% Proles de caeloProles de caelo
  6. πŸ” 34% Divine ductor RaphaelDivine ductor Raphael
  7. πŸ” 31% Romana gaudet natio!Romana gaudet natio!
  8. πŸ” 27% Plaude turba pauperculaPlaude turba paupercula
  9. πŸ” 24% Laudate Dominum omnes gentes (Psalmus 116)Laudate Dominum omnes gentes (Psalmus 116)
  10. πŸ” 23% Placare Christe (S. Raph.)Placare Christe (S. Raph.)
  11. πŸ” 23% Deus, qui potestΓ‘teDeus, qui potestΓ‘te
  12. πŸ” 23% Placare Christe (S. Gabr.)Placare Christe (S. Gabr.)
  13. πŸ” 22% Exsultet iam angelicaExsultet iam angelica
  14. πŸ” 22% Te splendor et virtusTe splendor et virtus
  15. πŸ” 21% Exsultet jam AngelicaExsultet jam Angelica
  16. πŸ” 21% Ex quo omniaEx quo omnia
  17. πŸ” 21% Creator alme siderumCreator alme siderum
  18. πŸ” 21% Te lucis ante terminum (In Epiphania)Te lucis ante terminum (In Epiphania)
  19. πŸ” 21% Lauda SionLauda Sion
  20. πŸ” 21% Te Deum (Simple tone)Te Deum (Simple tone)
  21. πŸ” 20% Sanctorum meritis inclyta gaudiaSanctorum meritis inclyta gaudia
  22. πŸ” 20% Creator alme siderumCreator alme siderum
  23. πŸ” 20% Lauda SionLauda Sion
  24. πŸ” 20% Salvator mundiSalvator mundi
  25. πŸ” 20% Te iure laudantTe iure laudant
  26. πŸ” 20% Alma RedemptorisAlma Redemptoris
  27. πŸ” 20% O stuporO stupor
  28. πŸ” 20% Praefatio ferialis de AngelisPraefatio ferialis de Angelis
  29. πŸ” 20% Alma RedemptorisAlma Redemptoris
  30. πŸ” 20% Praefatio ferialis de nuptiisPraefatio ferialis de nuptiis
  31. πŸ” 20% Descendit GabrielDescendit Gabriel
  32. πŸ” 20% Ave Virgo virginumAve Virgo virginum
  33. πŸ” 20% Ex quo omniaEx quo omnia
  34. πŸ” 20% Credo IICredo II
  35. πŸ” 20% Ave Regis AngelorumAve Regis Angelorum
  36. πŸ” 20% Vincenti daboVincenti dabo
  37. πŸ” 20% Ubi duo vel tresUbi duo vel tres
  38. πŸ” 19% Splendor paternae gloriaeSplendor paternae gloriae
  39. πŸ” 19% Quid trucesQuid truces
  40. πŸ” 19% Agonizans pro ChristiAgonizans pro Christi
  41. πŸ” 19% Exsultet iam angelicaExsultet iam angelica
  42. πŸ” 19% Gentis Polonae gloriaGentis Polonae gloria
  43. πŸ” 19% Nostis qui conventusNostis qui conventus
  44. πŸ” 19% Splendor paternaeSplendor paternae
  45. πŸ” 19% Te lucis ante terminumTe lucis ante terminum
  46. πŸ” 19% Aeterne RexAeterne Rex
  47. πŸ” 19% Festivis resonentFestivis resonent
  48. πŸ” 19% Praefatio ferialis de Ecclesiae DedicationePraefatio ferialis de Ecclesiae Dedicatione
  49. πŸ” 19% Ex tractatu...Protexisti meEx tractatu...Protexisti me
  50. πŸ” 19% Splendor paternaeSplendor paternae
  51. πŸ” 19% Exsultet iam angelica (brevior)Exsultet iam angelica (brevior)
  52. πŸ” 19% Credo IVCredo IV
  53. πŸ” 19% CaligaveruntCaligaverunt
  54. πŸ” 19% Splendor paternae gloriae (in Hieme)Splendor paternae gloriae (in Hieme)
  55. πŸ” 19% Jam lucis orto sidere (In Epiphania Domini)Jam lucis orto sidere (In Epiphania Domini)
  56. πŸ” 19% Rector potens verax Deus (In tempore Epiphaniae)Rector potens verax Deus (In tempore Epiphaniae)
  57. πŸ” 19% Exsultet jam AngelicaExsultet jam Angelica
  58. πŸ” 19% Crudelis Herodes Deum (another chant)Crudelis Herodes Deum (another chant)
  59. πŸ” 19% Te Deum laudamus (tonus simplex)Te Deum laudamus (tonus simplex)
  60. πŸ” 19% Quodcumque vinclisQuodcumque vinclis
  61. πŸ” 19% Te lucis ante terminum (In Epiphania Domini)Te lucis ante terminum (In Epiphania Domini)
  62. πŸ” 19% Passio DNJC secundum MarcumPassio DNJC secundum Marcum
  63. πŸ” 19% Te lucis ante terminum (Holy Family)Te lucis ante terminum (Holy Family)
  64. πŸ” 19% Sanctitatis nova signaSanctitatis nova signa
  65. πŸ” 19% Sanctitatis nova signaSanctitatis nova signa