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% Ne timeas Maria (in Annunciatio)Ne timeas Maria (in Annunciatio)
  2. 🔍 72% Ne timeas MariaNe timeas Maria
  3. 🔍 66% Ne timeas MariaNe timeas Maria
  4. 🔍 58% Ne timeas Maria ... allel.Ne timeas Maria ... allel.
  5. 🔍 57% Ne timeas Maria (In Annuntiatione)Ne timeas Maria (In Annuntiatione)
  6. 🔍 56% Ne timeas MariaNe timeas Maria
  7. 🔍 55% Ne timeas... invenistiNe timeas... invenisti
  8. 🔍 54% Ne timeas... invenistiNe timeas... invenisti
  9. 🔍 47% Ne timeas MariaNe timeas Maria
  10. 🔍 47% Ne timeas MariaNe timeas Maria
  11. 🔍 46% Ne timeas MariaNe timeas Maria
  12. 🔍 43% Ne timeas... alleluiaNe timeas... alleluia
  13. 🔍 43% Ne timeasNe timeas
  14. 🔍 42% Ne timeasNe timeas
  15. 🔍 37% Ave MariaAve Maria
  16. 🔍 34% Ne timeas MariaNe timeas Maria
  17. 🔍 33% Beata es MariaBeata es Maria
  18. 🔍 31% Ave Maria...Alleluia (Ant.)Ave Maria...Alleluia (Ant.)
  19. 🔍 30% Beatam me dicentBeatam me dicent
  20. 🔍 30% Beata es MariaBeata es Maria
  21. 🔍 29% Beata es MariaBeata es Maria
  22. 🔍 29% O Doctor optimeO Doctor optime
  23. 🔍 28% Exaltata est Virgo MariaExaltata est Virgo Maria
  24. 🔍 27% Spiritus Sanctus ... ne timeasSpiritus Sanctus ... ne timeas
  25. 🔍 27% Ave Maria (R.br.)Ave Maria (R.br.)
  26. 🔍 27% Conversus estConversus est
  27. 🔍 26% Miserere mei Deus (cantus prior)Miserere mei Deus (cantus prior)
  28. 🔍 26% Ecce Dominus noster... ut illuminetEcce Dominus noster... ut illuminet
  29. 🔍 26% Fuit virFuit vir
  30. 🔍 26% Spiritus sanctus (Off. Parvum BMV)Spiritus sanctus (Off. Parvum BMV)
  31. 🔍 25% In manus tuas (tempore Paschali)In manus tuas (tempore Paschali)
  32. 🔍 25% Exsultent justi (R. br.)Exsultent justi (R. br.)
  33. 🔍 25% Dabit ei DominusDabit ei Dominus
  34. 🔍 25% Gabriel Angelus ... EcceGabriel Angelus ... Ecce
  35. 🔍 25% Beatam me dicentBeatam me dicent
  36. 🔍 25% Spiritus Sanctus in te descendetSpiritus Sanctus in te descendet
  37. 🔍 25% Venite exsultemus EVenite exsultemus E
  38. 🔍 25% Fili praebeFili praebe
  39. 🔍 24% Tulerunt Dominum meumTulerunt Dominum meum
  40. 🔍 24% Omnes sitientesOmnes sitientes
  41. 🔍 24% Beata es Virgo Maria Dei (Ant)Beata es Virgo Maria Dei (Ant)
  42. 🔍 24% Quare ergo rubrumQuare ergo rubrum
  43. 🔍 24% O beata animaO beata anima
  44. 🔍 24% O Doctor optime(Athanasi)O Doctor optime(Athanasi)
  45. 🔍 24% Exaltata est Virgo MariaExaltata est Virgo Maria
  46. 🔍 23% Ecce Virgo concipietEcce Virgo concipiet
  47. 🔍 23% Ecce ancilla (in Annunciatione)Ecce ancilla (in Annunciatione)
  48. 🔍 23% In manus tuas... allel.In manus tuas... allel.
  49. 🔍 23% Miserere (Ps 50)Miserere (Ps 50)
  50. 🔍 23% Gratia Dei et misericordiaGratia Dei et misericordia
  51. 🔍 23% Praefatio in Sollemnitate Sanctissimae TrinitatisPraefatio in Sollemnitate Sanctissimae Trinitatis
  52. 🔍 23% Ave MariaAve Maria
  53. 🔍 23% Beata es, Virgo Maria, quaeBeata es, Virgo Maria, quae
  54. 🔍 23% Jucundare filiaJucundare filia
  55. 🔍 23% Beatam me dicentBeatam me dicent
  56. 🔍 23% Hodie scietisHodie scietis
  57. 🔍 23% Ave Maria (Resp. br. in T.P.))Ave Maria (Resp. br. in T.P.))
  58. 🔍 23% Venite exsultemus IIIVenite exsultemus III
  59. 🔍 23% Miserere mei Deus (cantus alter)Miserere mei Deus (cantus alter)
  60. 🔍 22% Ave Maria (R. Br. T.P.)Ave Maria (R. Br. T.P.)
  61. 🔍 22% Beatam me dicent...quia ancillam (Tempore Adventus)Beatam me dicent...quia ancillam (Tempore Adventus)
  62. 🔍 22% Venite Exultemus DominoVenite Exultemus Domino
  63. 🔍 22% Venite Exultemus DominoVenite Exultemus Domino
  64. 🔍 22% Beata es Maria (in Festis B. Mariae Virginis)Beata es Maria (in Festis B. Mariae Virginis)
  65. 🔍 22% Beata esBeata es