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 🔍 to find similarities to the given chant.

  1. 🔍 100% Spiritus qui a PatreSpiritus qui a Patre
  2. 🔍 64% Spiritus qui a PatreSpiritus qui a Patre
  3. 🔍 64% Spiritus qui a PatreSpiritus qui a Patre
  4. 🔍 62% Spiritus qui a Patre proceditSpiritus qui a Patre procedit
  5. 🔍 59% Spiritus quiSpiritus qui
  6. 🔍 55% Spiritus qui a Patre proceditSpiritus qui a Patre procedit
  7. 🔍 52% Exivi a PatreExivi a Patre
  8. 🔍 51% Spiritus Domini replevitSpiritus Domini replevit
  9. 🔍 48% Veni Sancte SpiritusVeni Sancte Spiritus
  10. 🔍 47% Spiritus Sanctus in teSpiritus Sanctus in te
  11. 🔍 47% Spiritus Sanctus in teSpiritus Sanctus in te
  12. 🔍 46% Spiritus quiSpiritus qui
  13. 🔍 44% Spiritus quiSpiritus qui
  14. 🔍 44% Paraclitus autem SpiritusParaclitus autem Spiritus
  15. 🔍 44% Spiritus est DeusSpiritus est Deus
  16. 🔍 43% Spiritus Sanctus procedensSpiritus Sanctus procedens
  17. 🔍 42% Spiritus ubi vultSpiritus ubi vult
  18. 🔍 42% Exsultet spiritusExsultet spiritus
  19. 🔍 41% Spiritus carnemSpiritus carnem
  20. 🔍 41% Omnis spiritusOmnis spiritus
  21. 🔍 41% Repleti sunt omnesRepleti sunt omnes
  22. 🔍 41% LoquebanturLoquebantur
  23. 🔍 41% Quicumque Spiritu (Mode 8g-a)Quicumque Spiritu (Mode 8g-a)
  24. 🔍 40% Quicumque Spiritu (Mode 8g-g)Quicumque Spiritu (Mode 8g-g)
  25. 🔍 40% Ite nuntiateIte nuntiate
  26. 🔍 40% Dum venerit Paraclitus SpiritusDum venerit Paraclitus Spiritus
  27. 🔍 40% Cum venerit ParaclitusCum venerit Paraclitus
  28. 🔍 40% Videte manusVidete manus
  29. 🔍 40% Sedes tua DeusSedes tua Deus
  30. 🔍 40% Quicumque SpirituQuicumque Spiritu
  31. 🔍 40% Si manseritisSi manseritis
  32. 🔍 40% Quicumque SpirituQuicumque Spiritu
  33. 🔍 39% Alleluia (mode 8)Alleluia (mode 8)
  34. 🔍 39% Alleluia audiviAlleluia audivi
  35. 🔍 39% Omnes de SabaOmnes de Saba
  36. 🔍 38% In Patre manetIn Patre manet
  37. 🔍 38% Ille me clarificabitIlle me clarificabit
  38. 🔍 38% Alleluia ego sum vitisAlleluia ego sum vitis
  39. 🔍 38% Alleluia (T.P. in II nocturno)Alleluia (T.P. in II nocturno)
  40. 🔍 38% Alleluia (T.P. in III nocturno)Alleluia (T.P. in III nocturno)
  41. 🔍 38% Alleluia (mode 8)Alleluia (mode 8)
  42. 🔍 38% Alleluia (T.P. in I nocturno)Alleluia (T.P. in I nocturno)
  43. 🔍 38% Domine clamaviDomine clamavi
  44. 🔍 38% Alleluia (T.P. ad Laudes)Alleluia (T.P. ad Laudes)
  45. 🔍 38% Ego sum pastor bonus alleluia (Mode 8g)Ego sum pastor bonus alleluia (Mode 8g)
  46. 🔍 38% Alleluia Spiritus ParaclitusAlleluia Spiritus Paraclitus
  47. 🔍 38% Beata viscera... etBeata viscera... et
  48. 🔍 38% Alleluia (T.P. ad Vesperas)Alleluia (T.P. ad Vesperas)
  49. 🔍 37% Sedebit DominusSedebit Dominus
  50. 🔍 37% Redemptionem ... alleluiaRedemptionem ... alleluia
  51. 🔍 37% Domine ostende nobis 1Domine ostende nobis 1
  52. 🔍 37% Confirma hoc DeusConfirma hoc Deus
  53. 🔍 37% Emitte SpiritumEmitte Spiritum
  54. 🔍 37% Qui manet in meQui manet in me
  55. 🔍 37% Dum complerentur dies Pentecostes alleluiaDum complerentur dies Pentecostes alleluia
  56. 🔍 37% Surrexit Dominus 1Surrexit Dominus 1
  57. 🔍 37% Spiritus ubi vult ... sic estSpiritus ubi vult ... sic est
  58. 🔍 37% Nomini tuo DomineNomini tuo Domine
  59. 🔍 37% Alleluia audiviAlleluia audivi
  60. 🔍 37% Venite omnes adoremusVenite omnes adoremus
  61. 🔍 37% Non enim vos estisNon enim vos estis
  62. 🔍 37% Redemisti nos DeoRedemisti nos Deo
  63. 🔍 36% Vos autem dixiVos autem dixi
  64. 🔍 36% Quia vidisti meQuia vidisti me
  65. 🔍 36% Dum complerenturDum complerentur