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: 2025-12-20. 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% Pater NosterPater Noster
  2. 🔍 86% Pater NosterPater Noster
  3. 🔍 28% Tes presvies tis TheotokuTes presvies tis Theotoku
  4. 🔍 27% Ave Maria (Salutatio Angelica)Ave Maria (Salutatio Angelica)
  5. 🔍 26% Salve ReginaSalve Regina
  6. 🔍 25% Gloria Patri (Regia)Gloria Patri (Regia)
  7. 🔍 24% Tes presvies tis TheotokuTes presvies tis Theotoku
  8. 🔍 24% Ave Maria (Salutatio Angelica)Ave Maria (Salutatio Angelica)
  9. 🔍 22% Salve ReginaSalve Regina
  10. 🔍 20% In nomine PatrisIn nomine Patris
  11. 🔍 20% Gloria Patri (Regia)Gloria Patri (Regia)
  12. 🔍 18% In nomine PatrisIn nomine Patris
  13. 🔍 17% Agios ho TheosAgios ho Theos
  14. 🔍 15% Agios ho TheosAgios ho Theos
  15. 🔍 14% Regina CaeliRegina Caeli
  16. 🔍 14% Alma RedemptorisAlma Redemptoris
  17. 🔍 14% Regina CaeliRegina Caeli
  18. 🔍 12% Alma RedemptorisAlma Redemptoris
  19. 🔍 11% Ave Regina caelorumAve Regina caelorum
  20. 🔍 9% Ave Regina caelorumAve Regina caelorum
  21. 🔍 9% Ti YpermakhoTi Ypermakho
  22. 🔍 5% Gloria (ad lib.) II.Gloria (ad lib.) II.
  23. 🔍 5% Pater Noster (ferialis)Pater Noster (ferialis)
  24. 🔍 5% Ite (Missa Votiva BMV)Ite (Missa Votiva BMV)
  25. 🔍 4% Dominus vobiscumDominus vobiscum
  26. 🔍 4% Benedicamus Domino (Missa Votiva BMV)Benedicamus Domino (Missa Votiva BMV)
  27. 🔍 4% Regina CaeliRegina Caeli
  28. 🔍 4% Alleluia (ant. mode 7)Alleluia (ant. mode 7)
  29. 🔍 4% Ite (Missa secundi Toni)Ite (Missa secundi Toni)
  30. 🔍 4% Fidelium animaeFidelium animae
  31. 🔍 4% Bonitas DominiBonitas Domini
  32. 🔍 4% Memento nostriMemento nostri
  33. 🔍 4% Pater noster (A)Pater noster (A)
  34. 🔍 4% Velum templiVelum templi
  35. 🔍 4% Alleluia (ant. mode 5)Alleluia (ant. mode 5)
  36. 🔍 4% Petite cum AlleluiaPetite cum Alleluia
  37. 🔍 4% Ad te DomineAd te Domine
  38. 🔍 4% Cantate DominoCantate Domino
  39. 🔍 4% Populum humilemPopulum humilem
  40. 🔍 4% Venit SponsusVenit Sponsus
  41. 🔍 4% O crux splendidiorO crux splendidior
  42. 🔍 4% Alleluia (ant. mode 4)Alleluia (ant. mode 4)
  43. 🔍 4% Alleluia (ant. mode 3)Alleluia (ant. mode 3)
  44. 🔍 4% Ite (Missa Regia I)Ite (Missa Regia I)
  45. 🔍 4% Hodie beata VirgoHodie beata Virgo
  46. 🔍 4% Qui me dignatus est (Com.)Qui me dignatus est (Com.)
  47. 🔍 4% Toni Communes Ad Gloria Patri (Modo VII)Toni Communes Ad Gloria Patri (Modo VII)
  48. 🔍 4% BenedictaBenedicta
  49. 🔍 4% Sedebit DominusSedebit Dominus
  50. 🔍 4% Beati qui custodiuntBeati qui custodiunt
  51. 🔍 4% Regnum mundiRegnum mundi
  52. 🔍 4% Agnus Dei VIIIAgnus Dei VIII
  53. 🔍 4% Pater noster (Ad Horas minores et Completorium)Pater noster (Ad Horas minores et Completorium)
  54. 🔍 4% SanctificavitSanctificavit
  55. 🔍 4% Ad te confugimusAd te confugimus
  56. 🔍 4% Domine in lumineDomine in lumine
  57. 🔍 4% Ecce Dominus venietEcce Dominus veniet
  58. 🔍 4% GloriabunturGloriabuntur
  59. 🔍 4% Salve Virgo singularis IISalve Virgo singularis II
  60. 🔍 4% Domine convertereDomine convertere
  61. 🔍 4% Domus meaDomus mea
  62. 🔍 4% Alleluia (ant. mode 2)Alleluia (ant. mode 2)
  63. 🔍 4% Fili quid fecisti (Com.)Fili quid fecisti (Com.)
  64. 🔍 4% Exaltabo teExaltabo te
  65. 🔍 4% Jesum tradiditJesum tradidit