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% Nonne sicNonne sic
  2. 🔍 57% Nonne sic oportuitNonne sic oportuit
  3. 🔍 57% Nonne sic oportuitNonne sic oportuit
  4. 🔍 53% Nonne sic oportuitNonne sic oportuit
  5. 🔍 46% Nonne sic oportuitNonne sic oportuit
  6. 🔍 42% Nonne sic oportuitNonne sic oportuit
  7. 🔍 33% Domine in virtuteDomine in virtute
  8. 🔍 33% Exsurge Domine salvumExsurge Domine salvum
  9. 🔍 33% Sit nomen DominiSit nomen Domini
  10. 🔍 29% Confitebor nomini tuoConfitebor nomini tuo
  11. 🔍 28% Caeli enarrantCaeli enarrant
  12. 🔍 28% Dabo in SionDabo in Sion
  13. 🔍 27% Salvum me fac DomineSalvum me fac Domine
  14. 🔍 26% Orietur sicut solOrietur sicut sol
  15. 🔍 25% Retribuit mihi DominusRetribuit mihi Dominus
  16. 🔍 25% In veritate tuaIn veritate tua
  17. 🔍 25% Regnavit DominusRegnavit Dominus
  18. 🔍 25% Dabo in SionDabo in Sion
  19. 🔍 25% Ne timeas MariaNe timeas Maria
  20. 🔍 25% Audite omnesAudite omnes
  21. 🔍 24% Spiritus SanctusSpiritus Sanctus
  22. 🔍 24% Quam admirabileQuam admirabile
  23. 🔍 24% Nonne cor nostrumNonne cor nostrum
  24. 🔍 24% Veniet Dominus et nonVeniet Dominus et non
  25. 🔍 24% Exaltabo te DomineExaltabo te Domine
  26. 🔍 24% Ecce in nubibusEcce in nubibus
  27. 🔍 24% Tu es DomineTu es Domine
  28. 🔍 24% Dabo in SionDabo in Sion
  29. 🔍 23% Ego dormiviEgo dormivi
  30. 🔍 23% Non omnisNon omnis
  31. 🔍 23% Diligam te DomineDiligam te Domine
  32. 🔍 23% Beata es MariaBeata es Maria
  33. 🔍 23% Alleluia (Dom. Tert.)Alleluia (Dom. Tert.)
  34. 🔍 23% Magnus DominusMagnus Dominus
  35. 🔍 23% Non omnis qui dicitNon omnis qui dicit
  36. 🔍 23% Benedicta tu in mulieribusBenedicta tu in mulieribus
  37. 🔍 23% Ponam in SionPonam in Sion
  38. 🔍 23% Nonne cor nostrumNonne cor nostrum
  39. 🔍 23% AlleluiaAlleluia
  40. 🔍 23% Missus est Gabriel AngelusMissus est Gabriel Angelus
  41. 🔍 23% Hodie scietisHodie scietis
  42. 🔍 23% Sancti tui DomineSancti tui Domine
  43. 🔍 23% Dum veneritDum venerit
  44. 🔍 22% Oculi meiOculi mei
  45. 🔍 22% Serve nequamServe nequam
  46. 🔍 22% Alleluia (Ps 148-149-150)Alleluia (Ps 148-149-150)
  47. 🔍 22% Ut cognoscamusUt cognoscamus
  48. 🔍 22% Respexit DominusRespexit Dominus
  49. 🔍 22% Benedicite gentesBenedicite gentes
  50. 🔍 22% In fide et lenitateIn fide et lenitate
  51. 🔍 22% Iustus DominusIustus Dominus
  52. 🔍 22% Deus a LibanoDeus a Libano
  53. 🔍 22% Inclinavit DominusInclinavit Dominus
  54. 🔍 22% Spiritus Domini super meSpiritus Domini super me
  55. 🔍 22% Crastina eritCrastina erit
  56. 🔍 22% Cognoverunt DominumCognoverunt Dominum
  57. 🔍 22% Deo nostroDeo nostro
  58. 🔍 22% Exaudiat te DominusExaudiat te Dominus
  59. 🔍 22% Veniet Dominus in potestateVeniet Dominus in potestate
  60. 🔍 21% Sicut fulgur exitSicut fulgur exit
  61. 🔍 21% Conserva me DomineConserva me Domine
  62. 🔍 21% Oportebat patiOportebat pati
  63. 🔍 21% Deus in adiutorium (in Dom. et festis)Deus in adiutorium (in Dom. et festis)
  64. 🔍 21% In cymbalisIn cymbalis
  65. 🔍 21% Domine nonneDomine nonne