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 🔍 to find similarities to the given chant.

  1. 🔍 100% Spiritus Sanctus in teSpiritus Sanctus in te
  2. 🔍 100% Spiritus Sanctus in teSpiritus Sanctus in te
  3. 🔍 64% Spiritus sanctus in te (II)Spiritus sanctus in te (II)
  4. 🔍 64% Spiritus sanctus in te (I)Spiritus sanctus in te (I)
  5. 🔍 59% Spiritus Sanctus in teSpiritus Sanctus in te
  6. 🔍 53% Spiritus SanctusSpiritus Sanctus
  7. 🔍 53% Spiritus Sanctus in te descendetSpiritus Sanctus in te descendet
  8. 🔍 50% Spiritus Sanctus procedensSpiritus Sanctus procedens
  9. 🔍 49% Paraclitus autem SpiritusParaclitus autem Spiritus
  10. 🔍 48% Spiritus Sanctus ... ne timeasSpiritus Sanctus ... ne timeas
  11. 🔍 48% Spiritus Domini replevitSpiritus Domini replevit
  12. 🔍 48% Spiritus est DeusSpiritus est Deus
  13. 🔍 48% Spiritus carnemSpiritus carnem
  14. 🔍 47% Spiritus qui a PatreSpiritus qui a Patre
  15. 🔍 47% Omnis spiritusOmnis spiritus
  16. 🔍 46% Exsultet spiritusExsultet spiritus
  17. 🔍 46% Spiritus SanctusSpiritus Sanctus
  18. 🔍 44% Veni Sancte SpiritusVeni Sancte Spiritus
  19. 🔍 44% Spiritus sanctus (Off. Parvum BMV)Spiritus sanctus (Off. Parvum BMV)
  20. 🔍 44% Ne timeas MariaNe timeas Maria
  21. 🔍 44% Ne timeas MariaNe timeas Maria
  22. 🔍 44% Sanctus SanctusSanctus Sanctus
  23. 🔍 43% Iustus et sanctusIustus et sanctus
  24. 🔍 43% Quoniam in teQuoniam in te
  25. 🔍 42% Ecce in nubibusEcce in nubibus
  26. 🔍 42% Ecce in nubibusEcce in nubibus
  27. 🔍 42% Dabo in SionDabo in Sion
  28. 🔍 42% Dabo in SionDabo in Sion
  29. 🔍 42% Domine clamaviDomine clamavi
  30. 🔍 41% Descendit SpiritusDescendit Spiritus
  31. 🔍 41% IucundareIucundare
  32. 🔍 40% Redemisti nos DeoRedemisti nos Deo
  33. 🔍 40% Dum venerit Paraclitus SpiritusDum venerit Paraclitus Spiritus
  34. 🔍 40% Ex uteroEx utero
  35. 🔍 40% Ave MariaAve Maria
  36. 🔍 40% Dominum Deum tuumDominum Deum tuum
  37. 🔍 39% Sic benedicamSic benedicam
  38. 🔍 39% Sitivit in teSitivit in te
  39. 🔍 39% In domum DominiIn domum Domini
  40. 🔍 39% Ecce Dominus venietEcce Dominus veniet
  41. 🔍 39% Ecce Dominus venietEcce Dominus veniet
  42. 🔍 39% Exaudiat te DominusExaudiat te Dominus
  43. 🔍 39% Ave MariaAve Maria
  44. 🔍 39% Beata es Maria quae credidistiBeata es Maria quae credidisti
  45. 🔍 39% Veniet Dominus in potestateVeniet Dominus in potestate
  46. 🔍 39% Veniet Dominus in potestateVeniet Dominus in potestate
  47. 🔍 38% In columbae specie SpiritusIn columbae specie Spiritus
  48. 🔍 38% Benedicta tu inBenedicta tu in
  49. 🔍 38% HabitabitHabitabit
  50. 🔍 38% Qui post meQui post me
  51. 🔍 38% Qui post meQui post me
  52. 🔍 38% Beata es Maria quae credidistiBeata es Maria quae credidisti
  53. 🔍 38% Exaltabo te DomineExaltabo te Domine
  54. 🔍 38% Alleluia audiviAlleluia audivi
  55. 🔍 38% Dominus in temploDominus in templo
  56. 🔍 38% Sedes tua DeusSedes tua Deus
  57. 🔍 38% Redemptionem ... alleluiaRedemptionem ... alleluia
  58. 🔍 38% Quaerite DominumQuaerite Dominum
  59. 🔍 38% Quaerite DominumQuaerite Dominum
  60. 🔍 38% Spiritus Domini superSpiritus Domini super
  61. 🔍 38% Spiritus Domini superSpiritus Domini super
  62. 🔍 38% Manete autemManete autem
  63. 🔍 38% Domine Deus meus in te speraviDomine Deus meus in te speravi
  64. 🔍 38% Qui manet in meQui manet in me
  65. 🔍 38% In illa dieIn illa die