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% Corona aureaCorona aurea
  2. 🔍 75% Speciosus... EructavitSpeciosus... Eructavit
  3. 🔍 71% Exsurge... fer opemExsurge... fer opem
  4. 🔍 66% Corona aureaCorona aurea
  5. 🔍 60% Hic est qui venitHic est qui venit
  6. 🔍 57% Speciosus... EructavitSpeciosus... Eructavit
  7. 🔍 50% Lex DominiLex Domini
  8. 🔍 49% Exsurge... fer opemExsurge... fer opem
  9. 🔍 46% Speciosus... Filiae regumSpeciosus... Filiae regum
  10. 🔍 46% Speciosus... EructavitSpeciosus... Eructavit
  11. 🔍 40% Hic estHic est
  12. 🔍 38% Hic est qui venitHic est qui venit
  13. 🔍 38% Speciosus... EructavitSpeciosus... Eructavit
  14. 🔍 31% In virtute tuaIn virtute tua
  15. 🔍 31% In virtute tuaIn virtute tua
  16. 🔍 31% Salvos nos facSalvos nos fac
  17. 🔍 29% Exaltent eumExaltent eum
  18. 🔍 28% In virtute tuaIn virtute tua
  19. 🔍 28% Benedic... et renovabiturBenedic... et renovabitur
  20. 🔍 27% Adjuvabit eamAdjuvabit eam
  21. 🔍 27% In sole posuitIn sole posuit
  22. 🔍 27% Benedic... et renovabiturBenedic... et renovabitur
  23. 🔍 27% Speciosus... EructavitSpeciosus... Eructavit
  24. 🔍 26% Corona aureaCorona aurea
  25. 🔍 26% Salvos nos facSalvos nos fac
  26. 🔍 26% Tribulationes cordisTribulationes cordis
  27. 🔍 26% Exsurge... fer opemExsurge... fer opem
  28. 🔍 26% Justi decantaveruntJusti decantaverunt
  29. 🔍 26% Vir erat (verses)Vir erat (verses)
  30. 🔍 26% Sacerdotes ejusSacerdotes ejus
  31. 🔍 26% Ne avertasNe avertas
  32. 🔍 25% Vir erat (verses, rhythmic signs)Vir erat (verses, rhythmic signs)
  33. 🔍 25% Laetabitur justusLaetabitur justus
  34. 🔍 25% Testis mihiTestis mihi
  35. 🔍 25% Vindica DomineVindica Domine
  36. 🔍 25% Exaltent eumExaltent eum
  37. 🔍 25% Excita DomineExcita Domine
  38. 🔍 25% ExsultabitExsultabit
  39. 🔍 25% Egredimini et videte filiae Sion (Intr.)Egredimini et videte filiae Sion (Intr.)
  40. 🔍 25% Propter fratresPropter fratres
  41. 🔍 25% Misit DominusMisit Dominus
  42. 🔍 25% Exsulta satisExsulta satis
  43. 🔍 25% CommunicantesCommunicantes
  44. 🔍 25% In omnem terramIn omnem terram
  45. 🔍 25% MementoteMementote
  46. 🔍 25% Nihil inquinatum (Grad)Nihil inquinatum (Grad)
  47. 🔍 25% Misit DominusMisit Dominus
  48. 🔍 25% Exsultabit cor meumExsultabit cor meum
  49. 🔍 25% HostiamHostiam
  50. 🔍 24% Vultum tuumVultum tuum
  51. 🔍 24% ExspectansExspectans
  52. 🔍 24% Laetetur corLaetetur cor
  53. 🔍 24% Deus enimDeus enim
  54. 🔍 24% Clamaverunt justiClamaverunt justi
  55. 🔍 24% Hodie scietisHodie scietis
  56. 🔍 24% In omnem terram (Grad.)In omnem terram (Grad.)
  57. 🔍 24% In sole posuitIn sole posuit
  58. 🔍 24% Haec dies... BenedictusHaec dies... Benedictus
  59. 🔍 24% Egredimini et videte filiae Sion (Intr.)Egredimini et videte filiae Sion (Intr.)
  60. 🔍 24% DispersitDispersit
  61. 🔍 24% Sacrificent DominoSacrificent Domino
  62. 🔍 24% Vidi aquamVidi aquam
  63. 🔍 24% Dominus fortitudoDominus fortitudo
  64. 🔍 24% Pontifex sacerdosPontifex sacerdos
  65. 🔍 24% Spiritus Domini... praedicareSpiritus Domini... praedicare