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% Paraclitus autem SpiritusParaclitus autem Spiritus
  2. 🔍 87% Paraclitus autemParaclitus autem
  3. 🔍 75% Paraclitus autemParaclitus autem
  4. 🔍 75% Paraclitus autemParaclitus autem
  5. 🔍 71% Paraclitus autem SpiritusParaclitus autem Spiritus
  6. 🔍 48% Spiritus SanctusSpiritus Sanctus
  7. 🔍 47% Spiritus SanctusSpiritus Sanctus
  8. 🔍 46% Spiritus SanctusSpiritus Sanctus
  9. 🔍 45% Spiritus ParaclitusSpiritus Paraclitus
  10. 🔍 38% Spiritus ParaclitusSpiritus Paraclitus
  11. 🔍 38% Alleluia Spiritus ParaclitusAlleluia Spiritus Paraclitus
  12. 🔍 37% Cum venerit ParaclitusCum venerit Paraclitus
  13. 🔍 36% Cum venerit Paraclitus quemCum venerit Paraclitus quem
  14. 🔍 35% Cum venerit ParaclitusCum venerit Paraclitus
  15. 🔍 32% Cum venerit Paraclitus SpiritusCum venerit Paraclitus Spiritus
  16. 🔍 32% Spiritus sanctus in te (I)Spiritus sanctus in te (I)
  17. 🔍 32% Spiritus Sanctus ... ne timeasSpiritus Sanctus ... ne timeas
  18. 🔍 31% Spiritus sanctus in te (II)Spiritus sanctus in te (II)
  19. 🔍 31% Cum venerit ParaclitusCum venerit Paraclitus
  20. 🔍 31% Spiritus et animaeSpiritus et animae
  21. 🔍 30% Spiritus ParaclitusSpiritus Paraclitus
  22. 🔍 30% Spiritus SanctusSpiritus Sanctus
  23. 🔍 30% Spiritus Paraclitus (Tonus simplex pro diebus infra Octavam)Spiritus Paraclitus (Tonus simplex pro diebus infra Octavam)
  24. 🔍 30% Dum venerit Paraclitus quemDum venerit Paraclitus quem
  25. 🔍 29% Spiritus SanctusSpiritus Sanctus
  26. 🔍 29% Si manseritis in meSi manseritis in me
  27. 🔍 29% Spiritus SanctusSpiritus Sanctus
  28. 🔍 29% Spiritus qui a PatreSpiritus qui a Patre
  29. 🔍 29% Spiritus Sanctus in te descendetSpiritus Sanctus in te descendet
  30. 🔍 28% Spiritus quiSpiritus qui
  31. 🔍 28% Deus autem nosterDeus autem noster
  32. 🔍 28% Cum venerit ParaclitusCum venerit Paraclitus
  33. 🔍 27% Spiritus qui a PatreSpiritus qui a Patre
  34. 🔍 27% Jam non dicamJam non dicam
  35. 🔍 27% Spiritus Sanctus in teSpiritus Sanctus in te
  36. 🔍 27% Spiritus Sanctus ... et virtusSpiritus Sanctus ... et virtus
  37. 🔍 27% Spiritus SanctusSpiritus Sanctus
  38. 🔍 26% AccipiteAccipite
  39. 🔍 26% AccipiteAccipite
  40. 🔍 26% Spiritus quiSpiritus qui
  41. 🔍 26% Adhuc multaAdhuc multa
  42. 🔍 26% AccipiteAccipite
  43. 🔍 26% Parvulus filiusParvulus filius
  44. 🔍 26% Si manseritis in meSi manseritis in me
  45. 🔍 26% Spiritus Domini replevit (II)Spiritus Domini replevit (II)
  46. 🔍 26% Ego veritatemEgo veritatem
  47. 🔍 26% Spiritus Domini replevit (I)Spiritus Domini replevit (I)
  48. 🔍 26% Spiritus ParaclitusSpiritus Paraclitus
  49. 🔍 26% Spiritus SanctusSpiritus Sanctus
  50. 🔍 26% Et intravit cum illisEt intravit cum illis
  51. 🔍 26% Spiritus DominiSpiritus Domini
  52. 🔍 26% Si manseritis in meSi manseritis in me
  53. 🔍 26% Spiritus et animaeSpiritus et animae
  54. 🔍 25% Dum venerit Paraclitus SpiritusDum venerit Paraclitus Spiritus
  55. 🔍 25% Spiritus sanctus (Off. Parvum BMV)Spiritus sanctus (Off. Parvum BMV)
  56. 🔍 25% In medio EcclesiaeIn medio Ecclesiae
  57. 🔍 25% Spiritus DominiSpiritus Domini
  58. 🔍 25% Deus autem nosterDeus autem noster
  59. 🔍 25% Cum venerit ParaclitusCum venerit Paraclitus
  60. 🔍 25% Adhuc multaAdhuc multa
  61. 🔍 25% Spiritus DominiSpiritus Domini
  62. 🔍 25% Alleluia (T. P. Complet.)Alleluia (T. P. Complet.)
  63. 🔍 25% Spiritus Sanctus in teSpiritus Sanctus in te
  64. 🔍 25% Spiritus Sanctus in teSpiritus Sanctus in te
  65. 🔍 25% Spiritus et animaeSpiritus et animae