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% Erat vir Domini Benedictus (tonus 4e*)Erat vir Domini Benedictus (tonus 4e*)
  2. πŸ” 65% Erat vir Domini Benedictus (tonus 4d)Erat vir Domini Benedictus (tonus 4d)
  3. πŸ” 42% Vir Domini Benedictus (tonus 1f)Vir Domini Benedictus (tonus 1f)
  4. πŸ” 29% Vir Domini Benedictus (tonus 1f)Vir Domini Benedictus (tonus 1f)
  5. πŸ” 28% Benedictus DominusBenedictus Dominus
  6. πŸ” 27% Vir Domini Benedictus (tonus 1d2)Vir Domini Benedictus (tonus 1d2)
  7. πŸ” 27% A solis ortus cardineA solis ortus cardine
  8. πŸ” 26% Jam toto subitusJam toto subitus
  9. πŸ” 26% Rubum quem videratRubum quem viderat
  10. πŸ” 25% Benedictus DominusBenedictus Dominus
  11. πŸ” 25% Beatus vir Benedictus (modus 3)Beatus vir Benedictus (modus 3)
  12. πŸ” 25% A solis ortusA solis ortus
  13. πŸ” 25% Martyr Dei qui unicumMartyr Dei qui unicum
  14. πŸ” 25% Miserere mei... secundumMiserere mei... secundum
  15. πŸ” 24% Gloriosus Confessor Domini Benedictus (modus 8g)Gloriosus Confessor Domini Benedictus (modus 8g)
  16. πŸ” 24% Laetamini in DominoLaetamini in Domino
  17. πŸ” 24% Jam toto subitusJam toto subitus
  18. πŸ” 24% Jam toto subitusJam toto subitus
  19. πŸ” 24% Ave Virgo nobilisAve Virgo nobilis
  20. πŸ” 24% Tu Trinitatis UnitasTu Trinitatis Unitas
  21. πŸ” 24% Ave Maria (R.Br.Tonus Solemnis)Ave Maria (R.Br.Tonus Solemnis)
  22. πŸ” 24% Exsultet jam AngelicaExsultet jam Angelica
  23. πŸ” 24% Beatus vir Benedictus (modus 1)Beatus vir Benedictus (modus 1)
  24. πŸ” 24% O castitatis signiferO castitatis signifer
  25. πŸ” 24% Ex omni florum genereEx omni florum genere
  26. πŸ” 24% Gloriosus Confessor Domini Benedictus (modus 8c)Gloriosus Confessor Domini Benedictus (modus 8c)
  27. πŸ” 24% Beatus Photinus nonagenarioBeatus Photinus nonagenario
  28. πŸ” 24% Benedicta semperBenedicta semper
  29. πŸ” 24% Hymnis angelicisHymnis angelicis
  30. πŸ” 24% Beatus vir Benedictus (modus 3)Beatus vir Benedictus (modus 3)
  31. πŸ” 24% Ave lumenAve lumen
  32. πŸ” 23% Apparuerunt caelestes spiritusApparuerunt caelestes spiritus
  33. πŸ” 23% Omnes sunt administratoriiOmnes sunt administratorii
  34. πŸ” 23% Vir Dei BenedictusVir Dei Benedictus
  35. πŸ” 23% O mira caritasO mira caritas
  36. πŸ” 23% Jam toto subitusJam toto subitus
  37. πŸ” 23% Amplificatus estAmplificatus est
  38. πŸ” 23% Fortem virili pectore (per annum)Fortem virili pectore (per annum)
  39. πŸ” 23% Legis sacrataeLegis sacratae
  40. πŸ” 23% Cum Sanctus Benedictus post triduumCum Sanctus Benedictus post triduum
  41. πŸ” 23% Immensa et unaImmensa et una
  42. πŸ” 23% Simeon justusSimeon justus
  43. πŸ” 23% Spiritus et animae justorumSpiritus et animae justorum
  44. πŸ” 23% Te Deum laudamus (tonus solemnis)Te Deum laudamus (tonus solemnis)
  45. πŸ” 23% Caput tuum ut CarmelusCaput tuum ut Carmelus
  46. πŸ” 23% Qui te posthabitisQui te posthabitis
  47. πŸ” 23% O lux beata Trinitas (aestivalis)O lux beata Trinitas (aestivalis)
  48. πŸ” 22% Claris conjubilaClaris conjubila
  49. πŸ” 22% Initium sancti Evangelii secundum JoannemInitium sancti Evangelii secundum Joannem
  50. πŸ” 22% Jam sol receditJam sol recedit
  51. πŸ” 22% Te Matrem laudamusTe Matrem laudamus
  52. πŸ” 22% O lux beata Trinitas (aestivalis)O lux beata Trinitas (aestivalis)
  53. πŸ” 22% Nostis qui conventusNostis qui conventus
  54. πŸ” 22% O quam praeclara sunt meritaO quam praeclara sunt merita
  55. πŸ” 22% Hodie sanctus MaurusHodie sanctus Maurus
  56. πŸ” 22% Hymnus Te DeumHymnus Te Deum
  57. πŸ” 22% Beata nimium et Deo nostroBeata nimium et Deo nostro
  58. πŸ” 22% Summae Deus (in festo SS. Trinitatis)Summae Deus (in festo SS. Trinitatis)
  59. πŸ” 22% Martyr Dei, qui unicumMartyr Dei, qui unicum
  60. πŸ” 22% Jam sol receditJam sol recedit
  61. πŸ” 22% Benedictus Deus IsraelBenedictus Deus Israel
  62. πŸ” 22% Te Deum laudamus (tonus simplex)Te Deum laudamus (tonus simplex)
  63. πŸ” 22% Iste confessor (II)Iste confessor (II)
  64. πŸ” 22% Gloria tibi TrΓ­nitasGloria tibi TrΓ­nitas
  65. πŸ” 22% Maiolus caritate redundansMaiolus caritate redundans