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% Salve Regina (in cantu simplici)Salve Regina (in cantu simplici)
  2. 🔍 90% Salve Regina (simple tone)Salve Regina (simple tone)
  3. 🔍 76% Salve Regina (simple tone)Salve Regina (simple tone)
  4. 🔍 76% Salve Regina (simplex)Salve Regina (simplex)
  5. 🔍 74% Salve Regina (tonus simplici)Salve Regina (tonus simplici)
  6. 🔍 61% Salve ReginaSalve Regina
  7. 🔍 61% Salve ReginaSalve Regina
  8. 🔍 54% Salve Regina (tono solemnis)Salve Regina (tono solemnis)
  9. 🔍 53% Salve Regina (monasticum)Salve Regina (monasticum)
  10. 🔍 50% Salve ReginaSalve Regina
  11. 🔍 49% Salve ReginaSalve Regina
  12. 🔍 49% Salve Regina (alter cantus de Processionali Quebecense)Salve Regina (alter cantus de Processionali Quebecense)
  13. 🔍 46% Salve ReginaSalve Regina
  14. 🔍 41% Salve ReginaSalve Regina
  15. 🔍 41% Salve ReginaSalve Regina
  16. 🔍 38% Incipit Oratio Jeremiae Prophetae (ad libitum)Incipit Oratio Jeremiae Prophetae (ad libitum)
  17. 🔍 35% MemorareMemorare
  18. 🔍 35% Salve Regina (simple tone with English translation)Salve Regina (simple tone with English translation)
  19. 🔍 34% Salve MaterSalve Mater
  20. 🔍 34% Salve MaterSalve Mater
  21. 🔍 34% Mittit ad VirginemMittit ad Virginem
  22. 🔍 34% Summi Parentis FilioSummi Parentis Filio
  23. 🔍 34% Adoremus in aeternum IIAdoremus in aeternum II
  24. 🔍 33% Adoremus in aeternum IAdoremus in aeternum I
  25. 🔍 32% Memento nostriMemento nostri
  26. 🔍 32% Ecce DeusEcce Deus
  27. 🔍 32% Eram quasi agnusEram quasi agnus
  28. 🔍 32% Hodie beata VirgoHodie beata Virgo
  29. 🔍 32% O crux splendidiorO crux splendidior
  30. 🔍 32% Adoremus in aeternumAdoremus in aeternum
  31. 🔍 32% Gloria (ad lib.) II.Gloria (ad lib.) II.
  32. 🔍 31% BenedictaBenedicta
  33. 🔍 31% SenioresSeniores
  34. 🔍 31% Bonitas DominiBonitas Domini
  35. 🔍 31% TenebraeTenebrae
  36. 🔍 31% Fili quid fecisti (Com.)Fili quid fecisti (Com.)
  37. 🔍 31% Sinite parvulosSinite parvulos
  38. 🔍 31% Cantate DominoCantate Domino
  39. 🔍 31% Ad te confugimusAd te confugimus
  40. 🔍 30% Ecce virgoEcce virgo
  41. 🔍 30% Posuerunt mortalia (Com.)Posuerunt mortalia (Com.)
  42. 🔍 30% Petite cum AlleluiaPetite cum Alleluia
  43. 🔍 30% Languentibus in PurgatorioLanguentibus in Purgatorio
  44. 🔍 30% Benedicimus DeumBenedicimus Deum
  45. 🔍 30% Ecce vidimus Ecce vidimus
  46. 🔍 30% Dominus fortitudoDominus fortitudo
  47. 🔍 30% Te saeculorum PrincipemTe saeculorum Principem
  48. 🔍 29% Venite adoremusVenite adoremus
  49. 🔍 29% Domine DeusDomine Deus
  50. 🔍 29% Laetare JerusalemLaetare Jerusalem
  51. 🔍 29% Salve Regina misericordiaeSalve Regina misericordiae
  52. 🔍 29% Unus panisUnus panis
  53. 🔍 29% Regina mundiRegina mundi
  54. 🔍 29% In salutariIn salutari
  55. 🔍 29% Populum humilemPopulum humilem
  56. 🔍 29% Virgo parens ChristiVirgo parens Christi
  57. 🔍 29% Ave lumenAve lumen
  58. 🔍 29% Qui me dignatus est (Com.)Qui me dignatus est (Com.)
  59. 🔍 29% Erit vobisErit vobis
  60. 🔍 29% O MartineO Martine
  61. 🔍 29% Agnus Dei VIIIAgnus Dei VIII
  62. 🔍 28% Inclina DomineInclina Domine
  63. 🔍 28% TradideruntTradiderunt
  64. 🔍 28% Salus populiSalus populi
  65. 🔍 28% Quem terra pontus sideraQuem terra pontus sidera