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% Christe cunctorum satorChriste cunctorum sator
  2. πŸ” 57% Nobilem ChristiNobilem Christi
  3. πŸ” 56% Quas tibi laudesQuas tibi laudes
  4. πŸ” 50% Pontifex magnusPontifex magnus
  5. πŸ” 49% Virginis Proles (ad libitum)Virginis Proles (ad libitum)
  6. πŸ” 47% Ad sacros VirgoAd sacros Virgo
  7. πŸ” 46% Credo (Missa secundi Toni)Credo (Missa secundi Toni)
  8. πŸ” 46% Mentes juvetMentes juvet
  9. πŸ” 45% Nobiles ChristiNobiles Christi
  10. πŸ” 45% Magdalae sidusMagdalae sidus
  11. πŸ” 44% Te triumphantiTe triumphanti
  12. πŸ” 44% Mira nocturnisMira nocturnis
  13. πŸ” 43% Virginis proles opifexque MatrisVirginis proles opifexque Matris
  14. πŸ” 35% Gloria (Missa secundi Toni)Gloria (Missa secundi Toni)
  15. πŸ” 32% Tibi Christe splendor PatrisTibi Christe splendor Patris
  16. πŸ” 31% Gabrielem veneremurGabrielem veneremur
  17. πŸ” 30% Martyrum virtusMartyrum virtus
  18. πŸ” 29% Quam pulchre graditurQuam pulchre graditur
  19. πŸ” 29% Benedicta semperBenedicta semper
  20. πŸ” 29% Petre sol terrisPetre sol terris
  21. πŸ” 29% Omni die dic MariaeOmni die dic Mariae
  22. πŸ” 28% In principio creavitIn principio creavit
  23. πŸ” 28% Ave Regis AngelorumAve Regis Angelorum
  24. πŸ” 28% Oratio felixOratio felix
  25. πŸ” 27% Tantum ergoTantum ergo
  26. πŸ” 27% Dum crimenDum crimen
  27. πŸ” 27% Virgo quae nostrisVirgo quae nostris
  28. πŸ” 27% Iste quem laetiIste quem laeti
  29. πŸ” 27% Exsultet iam angelicaExsultet iam angelica
  30. πŸ” 27% Iste quem laeti colimusIste quem laeti colimus
  31. πŸ” 26% Splendor paternae gloriae (in Hieme)Splendor paternae gloriae (in Hieme)
  32. πŸ” 26% O sator rerumO sator rerum
  33. πŸ” 26% Inclitos ChristiInclitos Christi
  34. πŸ” 26% Lauda SionLauda Sion
  35. πŸ” 25% Itse quem laetiItse quem laeti
  36. πŸ” 25% Dulce fit nobisDulce fit nobis
  37. πŸ” 25% Quid trucesQuid truces
  38. πŸ” 25% Passio DNJC secundum MarcumPassio DNJC secundum Marcum
  39. πŸ” 25% Christe pastorumChriste pastorum
  40. πŸ” 25% Quod chorus vatumQuod chorus vatum
  41. πŸ” 25% Iste quem laetiIste quem laeti
  42. πŸ” 25% Deus, qui potestΓ‘teDeus, qui potestΓ‘te
  43. πŸ” 25% Sol ecce lentusSol ecce lentus
  44. πŸ” 25% Lauda SionLauda Sion
  45. πŸ” 24% Splendor paternaeSplendor paternae
  46. πŸ” 24% Lectio libri GenesisLectio libri Genesis
  47. πŸ” 24% Praefatio ferialis de sancto Joanne BaptistaPraefatio ferialis de sancto Joanne Baptista
  48. πŸ” 24% Passio Domini nostri Jesu Christi secundum Marcum - ANNO BPassio Domini nostri Jesu Christi secundum Marcum - ANNO B
  49. πŸ” 24% Passio DNJC secundum LucamPassio DNJC secundum Lucam
  50. πŸ” 24% Noe vero cumNoe vero cum
  51. πŸ” 24% Plausibus LucaPlausibus Luca
  52. πŸ” 24% Festivis resonentFestivis resonent
  53. πŸ” 24% Petre sol terrisPetre sol terris
  54. πŸ” 24% Splendor paternaeSplendor paternae
  55. πŸ” 24% Splendor paternae gloriae (in Aestate)Splendor paternae gloriae (in Aestate)
  56. πŸ” 24% Remansit puer JesusRemansit puer Jesus
  57. πŸ” 24% Pergrata mundoPergrata mundo
  58. πŸ” 24% Festum MariaeFestum Mariae
  59. πŸ” 24% O Redemptoris pietasO Redemptoris pietas
  60. πŸ” 24% Ave lumenAve lumen
  61. πŸ” 24% Splendor paternae gloriaeSplendor paternae gloriae
  62. πŸ” 24% Gaudeamus exsultantesGaudeamus exsultantes
  63. πŸ” 24% Eva virumEva virum
  64. πŸ” 23% Nox et tenebraeNox et tenebrae
  65. πŸ” 23% Qua ChristusQua Christus