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 πŸ” to find similarities to the given chant.

  1. πŸ” 100% Praesens dies expendaturPraesens dies expendatur
  2. πŸ” 30% Catharinae collaudemusCatharinae collaudemus
  3. πŸ” 28% Magne Pater AugustineMagne Pater Augustine
  4. πŸ” 26% Pange lingua... CorporisPange lingua... Corporis
  5. πŸ” 26% Pange lingua... CorporisPange lingua... Corporis
  6. πŸ” 26% Pange lingua... proeliumPange lingua... proelium
  7. πŸ” 26% Pange lingua... CorporisPange lingua... Corporis
  8. πŸ” 23% Laudate Deum omnes (Ant)Laudate Deum omnes (Ant)
  9. πŸ” 23% Pange lingua... CorporisPange lingua... Corporis
  10. πŸ” 23% Puer Nobis NasciturPuer Nobis Nascitur
  11. πŸ” 23% Lustris sexLustris sex
  12. πŸ” 22% Lauda SionLauda Sion
  13. πŸ” 22% Custodes hominumCustodes hominum
  14. πŸ” 21% Doctori gentium!Doctori gentium!
  15. πŸ” 21% In DominoIn Domino
  16. πŸ” 21% Lauda SionLauda Sion
  17. πŸ” 21% Sponso sponsa!Sponso sponsa!
  18. πŸ” 21% Iste confessor (IIa)Iste confessor (IIa)
  19. πŸ” 20% Pange lingua tonus aliusPange lingua tonus alius
  20. πŸ” 20% LaudantemLaudantem
  21. πŸ” 20% Roma Petro GlorieturRoma Petro Glorietur
  22. πŸ” 20% Facta est cum AngeloFacta est cum Angelo
  23. πŸ” 20% Conditor almeConditor alme
  24. πŸ” 20% Hymnus Te DeumHymnus Te Deum
  25. πŸ” 20% Te DeumTe Deum
  26. πŸ” 20% In caelesti hierarchiaIn caelesti hierarchia
  27. πŸ” 20% Laudate Dominum de Coelis (148)Laudate Dominum de Coelis (148)
  28. πŸ” 20% Te DeumTe Deum
  29. πŸ” 19% Voce jucunditatisVoce jucunditatis
  30. πŸ” 19% Salve dies dierum gloriaSalve dies dierum gloria
  31. πŸ” 19% Ite diciteIte dicite
  32. πŸ” 19% Veni praecelsa DominaVeni praecelsa Domina
  33. πŸ” 19% Super te Jerusalem orieturSuper te Jerusalem orietur
  34. πŸ” 19% Tantum ergo SacramentumTantum ergo Sacramentum
  35. πŸ” 19% In Francisci filioIn Francisci filio
  36. πŸ” 19% Deus, qui potestΓ‘teDeus, qui potestΓ‘te
  37. πŸ” 19% Iubilate Deo (99)Iubilate Deo (99)
  38. πŸ” 19% Laus sit Regi!Laus sit Regi!
  39. πŸ” 19% InfantulusInfantulus
  40. πŸ” 19% Laudes clarasLaudes claras
  41. πŸ” 19% Te Deum laudamus (tonus simplex)Te Deum laudamus (tonus simplex)
  42. πŸ” 18% Omni die dic MariΓ¦Omni die dic MariΓ¦
  43. πŸ” 18% Prae timore autemPrae timore autem
  44. πŸ” 18% LaudaboLaudabo
  45. πŸ” 18% Dum complerenturDum complerentur
  46. πŸ” 18% Ave generosaAve generosa
  47. πŸ” 18% Laudate Deum omnes (Ant)Laudate Deum omnes (Ant)
  48. πŸ” 18% Te lucis ante terminumTe lucis ante terminum
  49. πŸ” 18% Misericordias DominiMisericordias Domini
  50. πŸ” 18% Laudate Deum omnes AngeliLaudate Deum omnes Angeli
  51. πŸ” 18% Urbs fortitudinis nostrae SionUrbs fortitudinis nostrae Sion
  52. πŸ” 18% Tu DomineTu Domine
  53. πŸ” 18% Facta est cum GabrieleFacta est cum Gabriele
  54. πŸ” 18% Passio DNJC secundum LucamPassio DNJC secundum Lucam
  55. πŸ” 18% Ave Virgo nobilisAve Virgo nobilis
  56. πŸ” 18% Verbum caro factum estVerbum caro factum est
  57. πŸ” 18% In virtute tuaIn virtute tua
  58. πŸ” 18% Deus Deus meus (62)Deus Deus meus (62)
  59. πŸ” 18% Urbs Ierusalem beataUrbs Ierusalem beata
  60. πŸ” 18% Benedicite sacerdotesBenedicite sacerdotes
  61. πŸ” 18% Te virginumTe virginum
  62. πŸ” 18% Exsultet iam angelicaExsultet iam angelica
  63. πŸ” 18% Benedicta es tu (II)Benedicta es tu (II)
  64. πŸ” 18% Domine magnusDomine magnus
  65. πŸ” 18% Lauda SionLauda Sion