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% Exsurge... fer opemExsurge... fer opem
  2. 🔍 59% Speciosus... EructavitSpeciosus... Eructavit
  3. 🔍 42% Exsurge... fer opemExsurge... fer opem
  4. 🔍 37% Domine refugiumDomine refugium
  5. 🔍 37% Exsurge... fer opemExsurge... fer opem
  6. 🔍 36% Requiem (Resp.)Requiem (Resp.)
  7. 🔍 35% Tollite portasTollite portas
  8. 🔍 35% Justus ut palmaJustus ut palma
  9. 🔍 34% Ab occultis meisAb occultis meis
  10. 🔍 32% Excita DomineExcita Domine
  11. 🔍 32% In omnem terramIn omnem terram
  12. 🔍 31% Exsurge Domine adjuvaExsurge Domine adjuva
  13. 🔍 31% Exsultabunt sanctiExsultabunt sancti
  14. 🔍 30% Ostende nobisOstende nobis
  15. 🔍 30% Hic est qui venitHic est qui venit
  16. 🔍 30% Exalent eumExalent eum
  17. 🔍 29% Uxor tuaUxor tua
  18. 🔍 29% In sole posuitIn sole posuit
  19. 🔍 28% Confitemini... et invocateConfitemini... et invocate
  20. 🔍 28% Tecum principiumTecum principium
  21. 🔍 28% A summo caeloA summo caelo
  22. 🔍 28% Benedictus qui venitBenedictus qui venit
  23. 🔍 28% Nimis honorati suntNimis honorati sunt
  24. 🔍 27% Lex DominiLex Domini
  25. 🔍 27% Exsurge Domine adjuvaExsurge Domine adjuva
  26. 🔍 27% Bonum est confiteriBonum est confiteri
  27. 🔍 27% Speciosus... EructavitSpeciosus... Eructavit
  28. 🔍 27% Exsurge Domine adjuvaExsurge Domine adjuva
  29. 🔍 27% Misit DominusMisit Dominus
  30. 🔍 27% Speciosus... EructavitSpeciosus... Eructavit
  31. 🔍 26% Benedicta es tu (Grad)Benedicta es tu (Grad)
  32. 🔍 26% Speciosus... EructavitSpeciosus... Eructavit
  33. 🔍 26% Ne avertasNe avertas
  34. 🔍 26% Respice DomineRespice Domine
  35. 🔍 26% Corona aureaCorona aurea
  36. 🔍 26% Hic estHic est
  37. 🔍 26% Vindica DomineVindica Domine
  38. 🔍 25% Adjuvabit eamAdjuvabit eam
  39. 🔍 25% Benedicite gentesBenedicite gentes
  40. 🔍 25% DispersitDispersit
  41. 🔍 25% Hodie scietisHodie scietis
  42. 🔍 25% Pacifice loquebanturPacifice loquebantur
  43. 🔍 25% De profundisDe profundis
  44. 🔍 25% Anima nostraAnima nostra
  45. 🔍 24% Prope est DominusPrope est Dominus
  46. 🔍 24% Hi suntHi sunt
  47. 🔍 24% Vidimus stellamVidimus stellam
  48. 🔍 24% Dies sanctificatusDies sanctificatus
  49. 🔍 23% Haec dies... BenedictusHaec dies... Benedictus
  50. 🔍 23% Haec dies... ConfiteminiHaec dies... Confitemini
  51. 🔍 23% Video caelosVideo caelos
  52. 🔍 23% Haec dies... DexteraHaec dies... Dextera
  53. 🔍 23% Corona aureaCorona aurea
  54. 🔍 23% Exsurge Domine adjuvaExsurge Domine adjuva
  55. 🔍 23% Haec dies... Dicant nuncHaec dies... Dicant nunc
  56. 🔍 23% Haec dies... Dicat nuncHaec dies... Dicat nunc
  57. 🔍 23% Oratio meaOratio mea
  58. 🔍 23% ReminiscereReminiscere
  59. 🔍 23% ExspectansExspectans
  60. 🔍 23% Haec dies... Dicant nuncHaec dies... Dicant nunc
  61. 🔍 23% Sancti tuiSancti tui
  62. 🔍 22% SitivitSitivit
  63. 🔍 22% Speciosus... EructavitSpeciosus... Eructavit
  64. 🔍 22% Domine Deus virtutumDomine Deus virtutum
  65. 🔍 22% Inveni DavidInveni David