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% Magne Pater AugustineMagne Pater Augustine
  2. πŸ” 61% Pange lingua... proeliumPange lingua... proelium
  3. πŸ” 60% Catharinae collaudemusCatharinae collaudemus
  4. πŸ” 47% Ave generosaAve generosa
  5. πŸ” 37% Pange lingua... CorporisPange lingua... Corporis
  6. πŸ” 37% Pange lingua... CorporisPange lingua... Corporis
  7. πŸ” 37% Pange lingua... CorporisPange lingua... Corporis
  8. πŸ” 35% Lustris sexLustris sex
  9. πŸ” 33% In caelesti hierarchiaIn caelesti hierarchia
  10. πŸ” 28% Pange lingua... CorporisPange lingua... Corporis
  11. πŸ” 28% Deus, qui potestΓ‘teDeus, qui potestΓ‘te
  12. πŸ” 28% Praesens dies expendaturPraesens dies expendatur
  13. πŸ” 27% Urbs fortitudinisUrbs fortitudinis
  14. πŸ” 27% Tantum ergo SacramentumTantum ergo Sacramentum
  15. πŸ” 26% Exsultet iam angelicaExsultet iam angelica
  16. πŸ” 26% Paradisi portaeParadisi portae
  17. πŸ” 26% Lauda SionLauda Sion
  18. πŸ” 26% Hodie intacta Virgo DeumHodie intacta Virgo Deum
  19. πŸ” 25% Hac die festa concinatHac die festa concinat
  20. πŸ” 25% Ave Regis AngelorumAve Regis Angelorum
  21. πŸ” 25% Lauda SionLauda Sion
  22. πŸ” 25% Bernardus Doctor inclytusBernardus Doctor inclytus
  23. πŸ” 25% Sanctitatis nova signaSanctitatis nova signa
  24. πŸ” 25% Sanctitatis nova signaSanctitatis nova signa
  25. πŸ” 25% Decus morumDecus morum
  26. πŸ” 25% Roma Petro GlorieturRoma Petro Glorietur
  27. πŸ” 24% Exsultet iam angelica (brevior)Exsultet iam angelica (brevior)
  28. πŸ” 24% Passio DNJC secundum MarcumPassio DNJC secundum Marcum
  29. πŸ” 24% Exsultet iam angelicaExsultet iam angelica
  30. πŸ” 24% Festum MariaeFestum Mariae
  31. πŸ” 24% Passio DNJC secundum LucamPassio DNJC secundum Lucam
  32. πŸ” 24% Praefatio ferialis de Omnibus Sanctis et PatronisPraefatio ferialis de Omnibus Sanctis et Patronis
  33. πŸ” 24% Exsultet jam AngelicaExsultet jam Angelica
  34. πŸ” 24% Passio Domini nostri Jesu Christi secundum Marcum - ANNO BPassio Domini nostri Jesu Christi secundum Marcum - ANNO B
  35. πŸ” 24% Salve FranciadumSalve Franciadum
  36. πŸ” 24% O sator rerumO sator rerum
  37. πŸ” 24% Praefatio ferialis de beata Maria VirginePraefatio ferialis de beata Maria Virgine
  38. πŸ” 24% Praefatio ferialis de MartyribusPraefatio ferialis de Martyribus
  39. πŸ” 24% Festivis resonentFestivis resonent
  40. πŸ” 24% Urbs fortitudinisUrbs fortitudinis
  41. πŸ” 24% Credo IICredo II
  42. πŸ” 24% Exsultet jam AngelicaExsultet jam Angelica
  43. πŸ” 24% Te lucis ante terminum (In Solemnitatibus)Te lucis ante terminum (In Solemnitatibus)
  44. πŸ” 23% Miserere mei... secundumMiserere mei... secundum
  45. πŸ” 23% Miserere (Ps 50)Miserere (Ps 50)
  46. πŸ” 23% Te Deum laudamus (tonus simplex)Te Deum laudamus (tonus simplex)
  47. πŸ” 23% Petre sol terrisPetre sol terris
  48. πŸ” 23% Ave lumenAve lumen
  49. πŸ” 23% Praefatio ferialis de sancto Ioseph Sponso B. M. V.Praefatio ferialis de sancto Ioseph Sponso B. M. V.
  50. πŸ” 23% Te DeumTe Deum
  51. πŸ” 23% Te DeumTe Deum
  52. πŸ” 23% Praefatio ferialis de AngelisPraefatio ferialis de Angelis
  53. πŸ” 23% Voce jucunditatisVoce jucunditatis
  54. πŸ” 23% Praefatio ferialis de Ecclesiae DedicationePraefatio ferialis de Ecclesiae Dedicatione
  55. πŸ” 23% Te Deum (Simple tone)Te Deum (Simple tone)
  56. πŸ” 23% O Maria mater piaO Maria mater pia
  57. πŸ” 23% Laudes Crucis AttollamusLaudes Crucis Attollamus
  58. πŸ” 23% Hymnus Te DeumHymnus Te Deum
  59. πŸ” 23% Laudes clarasLaudes claras
  60. πŸ” 23% Credo IICredo II
  61. πŸ” 23% Te Joseph celebrent (I)Te Joseph celebrent (I)
  62. πŸ” 23% Passio DNJC secundum MatthaeumPassio DNJC secundum Matthaeum
  63. πŸ” 23% Passio DNJC secundum MatthaeumPassio DNJC secundum Matthaeum
  64. πŸ” 23% Virgo quae nostrisVirgo quae nostris
  65. πŸ” 23% Ad quas orba viroAd quas orba viro