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% Immutemur habituImmutemur habitu
  2. 🔍 43% Immutemur habituImmutemur habitu
  3. 🔍 34% ExsurgeExsurge
  4. 🔍 33% Immutemur habituImmutemur habitu
  5. 🔍 32% Nos autemNos autem
  6. 🔍 31% Domine non secundumDomine non secundum
  7. 🔍 30% Nos autemNos autem
  8. 🔍 27% Et valde mane (cum cantico Benedictus)Et valde mane (cum cantico Benedictus)
  9. 🔍 27% Ubi caritasUbi caritas
  10. 🔍 25% Propitius estoPropitius esto
  11. 🔍 24% Salve ReginaSalve Regina
  12. 🔍 24% Crucem tuam adoramusCrucem tuam adoramus
  13. 🔍 24% Protector nosterProtector noster
  14. 🔍 23% BonitasBonitas
  15. 🔍 23% Juxta vestibulumJuxta vestibulum
  16. 🔍 23% ConfundanturConfundantur
  17. 🔍 22% Salvos fac nosSalvos fac nos
  18. 🔍 22% ReminiscereReminiscere
  19. 🔍 22% Postquam surrexitPostquam surrexit
  20. 🔍 21% Judica meJudica me
  21. 🔍 21% DolorosaDolorosa
  22. 🔍 21% EmendemusEmendemus
  23. 🔍 21% In Nomine Jesu 2In Nomine Jesu 2
  24. 🔍 21% Beata gensBeata gens
  25. 🔍 21% Sicut in holocaustoSicut in holocausto
  26. 🔍 21% Pascha nostrumPascha nostrum
  27. 🔍 20% Redemisti nosRedemisti nos
  28. 🔍 20% Da pacemDa pacem
  29. 🔍 20% Ave Rex nosterAve Rex noster
  30. 🔍 20% Beata visceraBeata viscera
  31. 🔍 20% Dextera DeiDextera Dei
  32. 🔍 20% Per signum CrucisPer signum Crucis
  33. 🔍 20% Misereris omniumMisereris omnium
  34. 🔍 20% Sperent in teSperent in te
  35. 🔍 19% Liberasti nosLiberasti nos
  36. 🔍 19% Gloria laus et honorGloria laus et honor
  37. 🔍 19% SanctificavitSanctificavit
  38. 🔍 19% GloriaGloria
  39. 🔍 19% The Reproaches (7)The Reproaches (7)
  40. 🔍 19% Laetentur caeliLaetentur caeli
  41. 🔍 19% Intret in conspectuIntret in conspectu
  42. 🔍 19% Ecce quam bonumEcce quam bonum
  43. 🔍 19% ConfundanturConfundantur
  44. 🔍 19% Ascendit DeusAscendit Deus
  45. 🔍 19% Spiritus DominiSpiritus Domini
  46. 🔍 19% Dulcis et rectusDulcis et rectus
  47. 🔍 19% DiciteDicite
  48. 🔍 19% Jubilate Deo universaJubilate Deo universa
  49. 🔍 19% Quoniam Deus magnusQuoniam Deus magnus
  50. 🔍 19% Dignus est AgnusDignus est Agnus
  51. 🔍 19% Exaudi nosExaudi nos
  52. 🔍 19% Laudate... omnes gentesLaudate... omnes gentes
  53. 🔍 19% Omnia quae fecistiOmnia quae fecisti
  54. 🔍 19% Vere languoresVere languores
  55. 🔍 19% Ecce virgoEcce virgo
  56. 🔍 19% Deus in loco sanctoDeus in loco sancto
  57. 🔍 19% Benedicta sit sanctaBenedicta sit sancta
  58. 🔍 19% Viderunt omnesViderunt omnes
  59. 🔍 19% Haec dies... ConfiteminiHaec dies... Confitemini
  60. 🔍 19% Exsultate DeoExsultate Deo
  61. 🔍 19% Credo IIICredo III
  62. 🔍 19% Dominus dabitDominus dabit
  63. 🔍 19% Justi epulenturJusti epulentur
  64. 🔍 18% Sacerdotes tuiSacerdotes tui
  65. 🔍 18% RevelabiturRevelabitur