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% Beata Mater... Regina mundi intercedeBeata Mater... Regina mundi intercede
  2. 🔍 75% Beata Mater...Regina mundi intercedeBeata Mater...Regina mundi intercede
  3. 🔍 74% Beata Mater...Regina mundi intercedeBeata Mater...Regina mundi intercede
  4. 🔍 73% Beata Mater...Regina mundi intercedeBeata Mater...Regina mundi intercede
  5. 🔍 62% Beata MaterBeata Mater
  6. 🔍 60% Beata Mater (in Sabbato)Beata Mater (in Sabbato)
  7. 🔍 42% Beata Mater...Regina mundi sentiantBeata Mater...Regina mundi sentiant
  8. 🔍 41% Beata Mater...Regina mundi sentiantBeata Mater...Regina mundi sentiant
  9. 🔍 41% Beata Mater...Regina mundi nostrasBeata Mater...Regina mundi nostras
  10. 🔍 36% Beata es Virgo Maria DeiBeata es Virgo Maria Dei
  11. 🔍 36% Beata Mater et intacta... sentiantBeata Mater et intacta... sentiant
  12. 🔍 36% Gloria VGloria V
  13. 🔍 36% Gloria XIGloria XI
  14. 🔍 35% Beata Dei Genitrix VirgoBeata Dei Genitrix Virgo
  15. 🔍 35% Beata Dei Genitrix VirgoBeata Dei Genitrix Virgo
  16. 🔍 35% Beata Dei Genitrix VirgoBeata Dei Genitrix Virgo
  17. 🔍 34% Audi benigneAudi benigne
  18. 🔍 33% Recordare Virgo MaterRecordare Virgo Mater
  19. 🔍 33% Beata Mater...Regina mundi sentiantBeata Mater...Regina mundi sentiant
  20. 🔍 33% Audi benigne ConditorAudi benigne Conditor
  21. 🔍 33% Audi benigne ConditorAudi benigne Conditor
  22. 🔍 33% Gloria XI (forma ordinaria)Gloria XI (forma ordinaria)
  23. 🔍 33% Gloria IIIGloria III
  24. 🔍 33% Audi benigne ConditorAudi benigne Conditor
  25. 🔍 33% Sancta... semper... allel.Sancta... semper... allel.
  26. 🔍 32% Regina mundiRegina mundi
  27. 🔍 32% Regina mundiRegina mundi
  28. 🔍 32% Audi benigne conditorAudi benigne conditor
  29. 🔍 32% Audi Benigne ConditorAudi Benigne Conditor
  30. 🔍 31% Audi benigne Conditor Audi benigne Conditor
  31. 🔍 31% Audi benigne ConditorAudi benigne Conditor
  32. 🔍 31% Sancta DeiSancta Dei
  33. 🔍 30% Dixit Mater ejus ad illumDixit Mater ejus ad illum
  34. 🔍 30% Regina mundiRegina mundi
  35. 🔍 30% Haec est ReginaHaec est Regina
  36. 🔍 30% Beata es Maria (3rd Sunday Advent)Beata es Maria (3rd Sunday Advent)
  37. 🔍 30% Te Matrem laudamusTe Matrem laudamus
  38. 🔍 30% Ecce ReginaEcce Regina
  39. 🔍 30% IntercedeIntercede
  40. 🔍 30% Miserere mei Deus (cantus alter)Miserere mei Deus (cantus alter)
  41. 🔍 29% Benedicta es tuBenedicta es tu
  42. 🔍 29% Benedicta sit sanctaBenedicta sit sancta
  43. 🔍 29% Beata es Virgo Maria Dei G.Beata es Virgo Maria Dei G.
  44. 🔍 29% Lux de luceLux de luce
  45. 🔍 29% O beata MaterO beata Mater
  46. 🔍 29% Sancta... semperSancta... semper
  47. 🔍 29% Te DeumTe Deum
  48. 🔍 29% Te CatharinaTe Catharina
  49. 🔍 29% Si manseritis in meSi manseritis in me
  50. 🔍 29% LaetareLaetare
  51. 🔍 29% Beata es Maria Mater DominiBeata es Maria Mater Domini
  52. 🔍 29% Te DeumTe Deum
  53. 🔍 28% Beati estisBeati estis
  54. 🔍 28% Dixit Mater Jesu ad illumDixit Mater Jesu ad illum
  55. 🔍 28% Beata es Maria (Visitation)Beata es Maria (Visitation)
  56. 🔍 28% Alleluia confitemini. (Sundays throughout the year at Prime)Alleluia confitemini. (Sundays throughout the year at Prime)
  57. 🔍 28% Ave Maria... alleluiaAve Maria... alleluia
  58. 🔍 28% Te DeumTe Deum
  59. 🔍 28% O vos aethereiO vos aetherei
  60. 🔍 28% Spiritus SanctusSpiritus Sanctus
  61. 🔍 28% En ut superba criminumEn ut superba criminum
  62. 🔍 28% O Rex gloriaeO Rex gloriae
  63. 🔍 28% O lux beata CaelitumO lux beata Caelitum
  64. 🔍 28% Beata Dei GenitrixBeata Dei Genitrix
  65. 🔍 28% Beata es Virgo Maria quae (Ant)Beata es Virgo Maria quae (Ant)