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% Spes mea DomineSpes mea Domine
  2. 🔍 48% Spes mea Domine (Resp.)Spes mea Domine (Resp.)
  3. 🔍 35% Domine spes meaDomine spes mea
  4. 🔍 34% Domine spes meaDomine spes mea
  5. 🔍 32% ExaudivitExaudivit
  6. 🔍 31% Deus meus impollutaDeus meus impolluta
  7. 🔍 31% Angelus Domini apparuit (Resp.)Angelus Domini apparuit (Resp.)
  8. 🔍 30% Redime me DomineRedime me Domine
  9. 🔍 30% Quaerite DominumQuaerite Dominum
  10. 🔍 30% Miserere mei... secundumMiserere mei... secundum
  11. 🔍 29% Fortitudo meaFortitudo mea
  12. 🔍 29% Venite exultemus IV GVenite exultemus IV G
  13. 🔍 29% Deus in nomine tuoDeus in nomine tuo
  14. 🔍 28% Beata AgathaBeata Agatha
  15. 🔍 28% Credo IICredo II
  16. 🔍 28% Ego autem adjuvata (Resp.)Ego autem adjuvata (Resp.)
  17. 🔍 28% Felix namqueFelix namque
  18. 🔍 28% Laetamini in DominoLaetamini in Domino
  19. 🔍 27% O lux beata CaelitumO lux beata Caelitum
  20. 🔍 27% ExaudivitExaudivit
  21. 🔍 27% O lux beata CaelitumO lux beata Caelitum
  22. 🔍 27% O lux beata CaelitumO lux beata Caelitum
  23. 🔍 27% Factus estFactus est
  24. 🔍 27% Deus meus es tuDeus meus es tu
  25. 🔍 27% In manus tuasIn manus tuas
  26. 🔍 27% De necessitatibusDe necessitatibus
  27. 🔍 27% Benedictus es DomineBenedictus es Domine
  28. 🔍 26% Dominus electorumDominus electorum
  29. 🔍 26% O tu spes mea MariaO tu spes mea Maria
  30. 🔍 26% Exaudi Domine... adjutorExaudi Domine... adjutor
  31. 🔍 26% Exaudivit cum AlleluiaExaudivit cum Alleluia
  32. 🔍 26% Pauper sum egoPauper sum ego
  33. 🔍 26% O lux beata CaelitumO lux beata Caelitum
  34. 🔍 26% Deus in nomine tuoDeus in nomine tuo
  35. 🔍 26% Exaudi Domine... adjutorExaudi Domine... adjutor
  36. 🔍 26% Protector nosterProtector noster
  37. 🔍 26% Exaudivit sine AlleluiaExaudivit sine Alleluia
  38. 🔍 26% Inclina cor meumInclina cor meum
  39. 🔍 26% Clamavi ad te, DomineClamavi ad te, Domine
  40. 🔍 26% De necessitatibusDe necessitatibus
  41. 🔍 26% O lux beata CaelitumO lux beata Caelitum
  42. 🔍 26% Benedictus es DomineBenedictus es Domine
  43. 🔍 26% Benedictus es DomineBenedictus es Domine
  44. 🔍 26% Deus in nomineDeus in nomine
  45. 🔍 25% O lux beata Trinitas (aestivalis)O lux beata Trinitas (aestivalis)
  46. 🔍 25% Jesu dulcis memoria!Jesu dulcis memoria!
  47. 🔍 25% Inclina cor meumInclina cor meum
  48. 🔍 25% Ipse liberavit meIpse liberavit me
  49. 🔍 25% Felix namque esFelix namque es
  50. 🔍 25% Judica meJudica me
  51. 🔍 25% Salus populiSalus populi
  52. 🔍 25% Redime me DomineRedime me Domine
  53. 🔍 25% Velociter exaudi meVelociter exaudi me
  54. 🔍 25% Gloria et honoreGloria et honore
  55. 🔍 25% Gloria Patri (mode I)Gloria Patri (mode I)
  56. 🔍 25% Tu es gloria meaTu es gloria mea
  57. 🔍 25% O lux beata Trinitas (aestivalis)O lux beata Trinitas (aestivalis)
  58. 🔍 25% Judica meJudica me
  59. 🔍 25% Dominus ab uteroDominus ab utero
  60. 🔍 25% Inclina cor meumInclina cor meum
  61. 🔍 25% Repleta est Spiritu SanctoRepleta est Spiritu Sancto
  62. 🔍 25% Veni Redemptor gentiumVeni Redemptor gentium
  63. 🔍 25% Christo confixus sumChristo confixus sum
  64. 🔍 25% Jesu ChristeJesu Christe
  65. 🔍 25% Protector nosterProtector noster