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 Sanctus in teSpiritus Sanctus in te
  2. 🔍 69% Spiritus SanctusSpiritus Sanctus
  3. 🔍 66% Spiritus sanctus in te (II)Spiritus sanctus in te (II)
  4. 🔍 65% Spiritus sanctus in te (I)Spiritus sanctus in te (I)
  5. 🔍 59% Spiritus Sanctus in teSpiritus Sanctus in te
  6. 🔍 59% Spiritus Sanctus in teSpiritus Sanctus in te
  7. 🔍 56% Spiritus Sanctus in te descendetSpiritus Sanctus in te descendet
  8. 🔍 50% Spiritus SanctusSpiritus Sanctus
  9. 🔍 49% Spiritus Sanctus ... ne timeasSpiritus Sanctus ... ne timeas
  10. 🔍 44% Spiritus sanctus (Off. Parvum BMV)Spiritus sanctus (Off. Parvum BMV)
  11. 🔍 36% Benedictus es DomineBenedictus es Domine
  12. 🔍 35% Spiritus SanctusSpiritus Sanctus
  13. 🔍 35% Spiritus Sanctus...et virtusSpiritus Sanctus...et virtus
  14. 🔍 33% Spiritus Sanctus ... et virtusSpiritus Sanctus ... et virtus
  15. 🔍 32% Benedicamus Domino VIBenedicamus Domino VI
  16. 🔍 32% Spiritus SanctusSpiritus Sanctus
  17. 🔍 30% In mandatisIn mandatis
  18. 🔍 30% Magnus Dominus nosterMagnus Dominus noster
  19. 🔍 30% Spiritus SanctusSpiritus Sanctus
  20. 🔍 30% Ex utero ante luciferumEx utero ante luciferum
  21. 🔍 30% Spiritus SanctusSpiritus Sanctus
  22. 🔍 29% Spiritus DominiSpiritus Domini
  23. 🔍 29% Nos qui vivimusNos qui vivimus
  24. 🔍 29% Dominus vobiscum ... Benedicat vosDominus vobiscum ... Benedicat vos
  25. 🔍 28% Ne timeas Maria (In Annuntiatione)Ne timeas Maria (In Annuntiatione)
  26. 🔍 28% Iuravit DominusIuravit Dominus
  27. 🔍 28% Ne timeas MariaNe timeas Maria
  28. 🔍 28% Paraclitus autem SpiritusParaclitus autem Spiritus
  29. 🔍 27% O lux beata TrinitasO lux beata Trinitas
  30. 🔍 27% Paraclitus autem SpiritusParaclitus autem Spiritus
  31. 🔍 27% Fili quid fecisti (Ant.)Fili quid fecisti (Ant.)
  32. 🔍 26% Spiritus carnem et ossa non habetSpiritus carnem et ossa non habet
  33. 🔍 25% Cum esset desponsataCum esset desponsata
  34. 🔍 25% Ne timeas... invenistiNe timeas... invenisti
  35. 🔍 25% Estote ergo vosEstote ergo vos
  36. 🔍 25% Paraclitus autemParaclitus autem
  37. 🔍 25% Virgam virtutisVirgam virtutis
  38. 🔍 25% In manus tuas (tempore Paschali)In manus tuas (tempore Paschali)
  39. 🔍 25% Veni Sancte SpiritusVeni Sancte Spiritus
  40. 🔍 25% Spiritus Sanctus procedensSpiritus Sanctus procedens
  41. 🔍 24% In medio EcclesiaeIn medio Ecclesiae
  42. 🔍 24% Ne timeas MariaNe timeas Maria
  43. 🔍 24% Benedictus es DomineBenedictus es Domine
  44. 🔍 24% Beatus venterBeatus venter
  45. 🔍 24% Ne timeas... invenistiNe timeas... invenisti
  46. 🔍 24% Sanctissimus namque GregoriusSanctissimus namque Gregorius
  47. 🔍 24% Spiritus carnemSpiritus carnem
  48. 🔍 23% AccipiteAccipite
  49. 🔍 23% Hodie beataHodie beata
  50. 🔍 23% Cum esset desponsata (T. Adventus)Cum esset desponsata (T. Adventus)
  51. 🔍 23% Domine ostendeDomine ostende
  52. 🔍 23% Alleluia Omnes GentesAlleluia Omnes Gentes
  53. 🔍 23% Ostende nobis DomineOstende nobis Domine
  54. 🔍 23% Antequam convenirentAntequam convenirent
  55. 🔍 23% AccipiteAccipite
  56. 🔍 23% Dominus veniet occurriteDominus veniet occurrite
  57. 🔍 23% Spiritus Domini replevit (II)Spiritus Domini replevit (II)
  58. 🔍 23% Caritas DeiCaritas Dei
  59. 🔍 23% Miserere mei... secundumMiserere mei... secundum
  60. 🔍 23% AccipiteAccipite
  61. 🔍 23% Spiritus carnem et ossaSpiritus carnem et ossa
  62. 🔍 23% Cum esset desponsata (19 Martii)Cum esset desponsata (19 Martii)
  63. 🔍 23% Spiritus DominiSpiritus Domini
  64. 🔍 23% Ite in pace alleluiaIte in pace alleluia
  65. 🔍 22% Descendit SpiritusDescendit Spiritus