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 MariaNe timeas Maria
  2. 🔍 72% Ne timeas Maria (in Annunciatio)Ne timeas Maria (in Annunciatio)
  3. 🔍 69% Ne timeas MariaNe timeas Maria
  4. 🔍 62% Ne timeas Maria ... allel.Ne timeas Maria ... allel.
  5. 🔍 60% Ne timeas MariaNe timeas Maria
  6. 🔍 59% Ne timeas Maria (In Annuntiatione)Ne timeas Maria (In Annuntiatione)
  7. 🔍 58% Ne timeas... invenistiNe timeas... invenisti
  8. 🔍 57% Ne timeas... invenistiNe timeas... invenisti
  9. 🔍 50% Ne timeas MariaNe timeas Maria
  10. 🔍 50% Ne timeas MariaNe timeas Maria
  11. 🔍 49% Ne timeas MariaNe timeas Maria
  12. 🔍 48% Ne timeasNe timeas
  13. 🔍 48% Ne timeas... alleluiaNe timeas... alleluia
  14. 🔍 47% Ne timeasNe timeas
  15. 🔍 43% Beata es MariaBeata es Maria
  16. 🔍 37% Ne timeas MariaNe timeas Maria
  17. 🔍 33% Beatam me dicentBeatam me dicent
  18. 🔍 33% Beata es MariaBeata es Maria
  19. 🔍 32% Ave Maria...Alleluia (Ant.)Ave Maria...Alleluia (Ant.)
  20. 🔍 32% Beata es MariaBeata es Maria
  21. 🔍 31% Exaltata est Virgo MariaExaltata est Virgo Maria
  22. 🔍 29% Conversus estConversus est
  23. 🔍 29% Ave MariaAve Maria
  24. 🔍 28% MagnificatMagnificat
  25. 🔍 28% Ave Maria (R.br.)Ave Maria (R.br.)
  26. 🔍 27% Spiritus Sanctus ... ne timeasSpiritus Sanctus ... ne timeas
  27. 🔍 26% Beatam me dicentBeatam me dicent
  28. 🔍 26% Venite exsultemus EVenite exsultemus E
  29. 🔍 26% Exaltata est Virgo MariaExaltata est Virgo Maria
  30. 🔍 26% Ego sumEgo sum
  31. 🔍 26% Beata es Virgo Maria Dei (Ant)Beata es Virgo Maria Dei (Ant)
  32. 🔍 26% In manus tuas (tempore Paschali)In manus tuas (tempore Paschali)
  33. 🔍 25% Fili praebeFili praebe
  34. 🔍 25% Gabriel Angelus ... EcceGabriel Angelus ... Ecce
  35. 🔍 25% Parvulus filiusParvulus filius
  36. 🔍 25% Beatam me dicentBeatam me dicent
  37. 🔍 25% Gratia Dei et misericordiaGratia Dei et misericordia
  38. 🔍 25% O beata animaO beata anima
  39. 🔍 25% Tulerunt Dominum meumTulerunt Dominum meum
  40. 🔍 24% Spiritus Sanctus in te descendetSpiritus Sanctus in te descendet
  41. 🔍 24% Speciosa facta esSpeciosa facta es
  42. 🔍 24% Beata es, Virgo Maria, quaeBeata es, Virgo Maria, quae
  43. 🔍 24% Cum audisset salutationemCum audisset salutationem
  44. 🔍 24% Venite exsultemus IIIVenite exsultemus III
  45. 🔍 24% Beata es Maria (in Festis B. Mariae Virginis)Beata es Maria (in Festis B. Mariae Virginis)
  46. 🔍 24% O Doctor optime(Athanasi)O Doctor optime(Athanasi)
  47. 🔍 24% Ave MariaAve Maria
  48. 🔍 24% Ecce Virgo concipietEcce Virgo concipiet
  49. 🔍 24% Ave Maria (R. Br. T.P.)Ave Maria (R. Br. T.P.)
  50. 🔍 24% Praefatio in Sollemnitate Sanctissimae TrinitatisPraefatio in Sollemnitate Sanctissimae Trinitatis
  51. 🔍 24% ConfiteborConfitebor
  52. 🔍 24% Descendit Jesus cum eis (Ant.)Descendit Jesus cum eis (Ant.)
  53. 🔍 24% Hodie scietisHodie scietis
  54. 🔍 24% Fuit virFuit vir
  55. 🔍 24% Venite Exultemus DominoVenite Exultemus Domino
  56. 🔍 24% Venite Exultemus DominoVenite Exultemus Domino
  57. 🔍 23% Miserere (Ps 50)Miserere (Ps 50)
  58. 🔍 23% In manus tuas... allel.In manus tuas... allel.
  59. 🔍 23% Beata es MariaBeata es Maria
  60. 🔍 23% Sana animam meamSana animam meam
  61. 🔍 23% Ave Maria ... allel.Ave Maria ... allel.
  62. 🔍 23% Ave Maria ... alleluiaAve Maria ... alleluia
  63. 🔍 23% Alleluia Fer. III T.P. IIAlleluia Fer. III T.P. II
  64. 🔍 23% Assumpta est MariaAssumpta est Maria
  65. 🔍 23% AccipiteAccipite