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% Hymnum diciteHymnum dicite
  2. 🔍 66% Hymnum diciteHymnum dicite
  3. 🔍 60% Hymnum diciteHymnum dicite
  4. 🔍 49% Hymnum diciteHymnum dicite
  5. 🔍 47% Spiritus... hymnumSpiritus... hymnum
  6. 🔍 44% Hymnum diciteHymnum dicite
  7. 🔍 40% Exaltate... RegumExaltate... Regum
  8. 🔍 38% Sancti SpiritusSancti Spiritus
  9. 🔍 37% Fontes et omniaFontes et omnia
  10. 🔍 36% Maria et fluminaMaria et flumina
  11. 🔍 36% Benedicite sacerdotesBenedicite sacerdotes
  12. 🔍 36% Hymnum dicamusHymnum dicamus
  13. 🔍 36% Hymnum cantateHymnum cantate
  14. 🔍 35% Sancti et humilesSancti et humiles
  15. 🔍 32% Exaltate Regem regumExaltate Regem regum
  16. 🔍 31% Benedicite omnes AngeliBenedicite omnes Angeli
  17. 🔍 30% Ite diciteIte dicite
  18. 🔍 29% Benedictum nomenBenedictum nomen
  19. 🔍 29% Exaltate RegemExaltate Regem
  20. 🔍 29% Omnes angeli ejusOmnes angeli ejus
  21. 🔍 29% Dicite invitatisDicite invitatis
  22. 🔍 28% Ad te... vigiloAd te... vigilo
  23. 🔍 28% Spiritus et animaeSpiritus et animae
  24. 🔍 28% Maria et fluminaMaria et flumina
  25. 🔍 28% In civitateIn civitate
  26. 🔍 28% In humilitateIn humilitate
  27. 🔍 28% Sit nomenSit nomen
  28. 🔍 27% Cum turba plurimaCum turba plurima
  29. 🔍 27% Sacerdotes DeiSacerdotes Dei
  30. 🔍 27% Te virginumTe virginum
  31. 🔍 27% Trium puerorumTrium puerorum
  32. 🔍 27% Benedictus esBenedictus es
  33. 🔍 26% Dicite pusillaminesDicite pusillamines
  34. 🔍 26% Statuit eaStatuit ea
  35. 🔍 26% Sancti spiritus et animaeSancti spiritus et animae
  36. 🔍 26% Sacerdotes DeiSacerdotes Dei
  37. 🔍 25% Benedictum nomenBenedictum nomen
  38. 🔍 25% Maria et fluminaMaria et flumina
  39. 🔍 25% Benedicamus PatremBenedicamus Patrem
  40. 🔍 25% In circuituIn circuitu
  41. 🔍 25% Audi Domine hymnumAudi Domine hymnum
  42. 🔍 25% Benedictus es DomineBenedictus es Domine
  43. 🔍 25% Spiritus et animaeSpiritus et animae
  44. 🔍 25% Laus et perennisLaus et perennis
  45. 🔍 25% Reddite ergoReddite ergo
  46. 🔍 25% Ascendit autemAscendit autem
  47. 🔍 24% Praefatio solemnis de Epiphania DominiPraefatio solemnis de Epiphania Domini
  48. 🔍 24% Te decet hymnusTe decet hymnus
  49. 🔍 24% Benedicite omnes AngeliBenedicite omnes Angeli
  50. 🔍 24% Exaltate DominumExaltate Dominum
  51. 🔍 24% In aeternum DomineIn aeternum Domine
  52. 🔍 24% Beati qui habitant... allel.Beati qui habitant... allel.
  53. 🔍 24% Gloria tibi TrinitasGloria tibi Trinitas
  54. 🔍 24% Sacerdotes DeiSacerdotes Dei
  55. 🔍 24% Praefatio de D. N. Iesu Christo universorum RegePraefatio de D. N. Iesu Christo universorum Rege
  56. 🔍 24% Sit nomen DominiSit nomen Domini
  57. 🔍 24% Benedico... FiliumBenedico... Filium
  58. 🔍 23% Exsultet iam angelica (brevior)Exsultet iam angelica (brevior)
  59. 🔍 23% Cantate... et benediciteCantate... et benedicite
  60. 🔍 23% Praefatio in Annuntiatione Domini die 25 martiiPraefatio in Annuntiatione Domini die 25 martii
  61. 🔍 23% Fontes et omniaFontes et omnia
  62. 🔍 23% Fontes et omniaFontes et omnia
  63. 🔍 23% Sancti tuiSancti tui
  64. 🔍 23% Sancti spiritusSancti spiritus
  65. 🔍 23% Te Deum PatremTe Deum Patrem