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% Exaudi nos DomineExaudi nos Domine
  2. 🔍 36% MemorareMemorare
  3. 🔍 33% Parce DomineParce Domine
  4. 🔍 33% O felicem virumO felicem virum
  5. 🔍 31% Beata es Virgo Maria quae (Ant)Beata es Virgo Maria quae (Ant)
  6. 🔍 31% Concede nobis DomineConcede nobis Domine
  7. 🔍 30% ExsurgeExsurge
  8. 🔍 30% Gloria (ad lib.) II.Gloria (ad lib.) II.
  9. 🔍 29% O MartineO Martine
  10. 🔍 29% O quantum in CruceO quantum in Cruce
  11. 🔍 29% Te nostra laetisTe nostra laetis
  12. 🔍 29% Unus panisUnus panis
  13. 🔍 29% Venite exultemus IV GVenite exultemus IV G
  14. 🔍 29% MemorareMemorare
  15. 🔍 28% Exsultet caelum laudibus (modus 4)Exsultet caelum laudibus (modus 4)
  16. 🔍 28% Exsultet orbis gaudiisExsultet orbis gaudiis
  17. 🔍 28% Rex gloriose MartyrumRex gloriose Martyrum
  18. 🔍 28% Rex gloriose martyrumRex gloriose martyrum
  19. 🔍 28% Cohors beata SeraphimCohors beata Seraphim
  20. 🔍 28% Ego dixi Domine IIEgo dixi Domine II
  21. 🔍 28% Venite exultemus DominoVenite exultemus Domino
  22. 🔍 28% Angelus Domini astititAngelus Domini astitit
  23. 🔍 28% Commune vos apostoliCommune vos apostoli
  24. 🔍 28% Iste Confessor patriarchaIste Confessor patriarcha
  25. 🔍 28% Relucens inter principesRelucens inter principes
  26. 🔍 28% Exsultet orbis gaudiisExsultet orbis gaudiis
  27. 🔍 28% Rex glorioseRex gloriose
  28. 🔍 28% Beata AgathaBeata Agatha
  29. 🔍 27% MemorareMemorare
  30. 🔍 27% Adoremus in aeternum IIAdoremus in aeternum II
  31. 🔍 27% ExsurgeExsurge
  32. 🔍 27% Christus natus est nobisChristus natus est nobis
  33. 🔍 27% Te Deum PatremTe Deum Patrem
  34. 🔍 27% Hymnum canentes martyrumHymnum canentes martyrum
  35. 🔍 27% Redemisti nos Domine (Ant)Redemisti nos Domine (Ant)
  36. 🔍 27% Stans beata AgathaStans beata Agatha
  37. 🔍 27% En ut superbaEn ut superba
  38. 🔍 27% Gloria IVGloria IV
  39. 🔍 27% Redemisti nos Domine (Ant)Redemisti nos Domine (Ant)
  40. 🔍 27% Stans beata AgathaStans beata Agatha
  41. 🔍 27% Domine Jesu ChristeDomine Jesu Christe
  42. 🔍 27% Quid ultra debuiQuid ultra debui
  43. 🔍 27% Beata nobisBeata nobis
  44. 🔍 27% ExclamaveruntExclamaverunt
  45. 🔍 27% Alto ex Olympi verticeAlto ex Olympi vertice
  46. 🔍 27% Descendit de caelisDescendit de caelis
  47. 🔍 27% Ecce ego JoannesEcce ego Joannes
  48. 🔍 26% Domine salvum fac... CarolumDomine salvum fac... Carolum
  49. 🔍 26% ExsurgeExsurge
  50. 🔍 26% Exaudiat DominusExaudiat Dominus
  51. 🔍 26% Pacem tuamPacem tuam
  52. 🔍 26% Te saeculorum PrincipemTe saeculorum Principem
  53. 🔍 26% Tota pulchra es amica meaTota pulchra es amica mea
  54. 🔍 26% Virgo parens ChristiVirgo parens Christi
  55. 🔍 26% O crux splendidiorO crux splendidior
  56. 🔍 26% Domine non secundumDomine non secundum
  57. 🔍 26% Exsultet jam AngelicaExsultet jam Angelica
  58. 🔍 26% Apostolorum passio diemApostolorum passio diem
  59. 🔍 26% Felix namqueFelix namque
  60. 🔍 26% Os justiOs justi
  61. 🔍 26% Veni Redemptor gentiumVeni Redemptor gentium
  62. 🔍 26% Auctor beate saeculiAuctor beate saeculi
  63. 🔍 26% Inclina DomineInclina Domine
  64. 🔍 26% Sancta Maria...festivitatemSancta Maria...festivitatem
  65. 🔍 26% Tulerunt lapidesTulerunt lapides