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% Qui timent DominumQui timent Dominum
  2. 🔍 81% Cantate DominoCantate Domino
  3. 🔍 63% Qui timent DominumQui timent Dominum
  4. 🔍 43% Cantate DominoCantate Domino
  5. 🔍 42% Qui timent DominumQui timent Dominum
  6. 🔍 41% Qui timent DominumQui timent Dominum
  7. 🔍 36% Benedixit te DominusBenedixit te Dominus
  8. 🔍 32% Cantate DominoCantate Domino
  9. 🔍 30% Concupivit rexConcupivit rex
  10. 🔍 30% Tota pulchra es Maria (All)Tota pulchra es Maria (All)
  11. 🔍 27% Recordare meiRecordare mei
  12. 🔍 26% Gaudete cum alleluiaGaudete cum alleluia
  13. 🔍 26% Concaluit corConcaluit cor
  14. 🔍 26% Custodi meCustodi me
  15. 🔍 26% Inveni DavidInveni David
  16. 🔍 26% Inveni DavidInveni David
  17. 🔍 26% Beata gensBeata gens
  18. 🔍 25% Tota formosaTota formosa
  19. 🔍 25% Posui vosPosui vos
  20. 🔍 25% Domine Deus meus in teDomine Deus meus in te
  21. 🔍 24% Ipse habetIpse habet
  22. 🔍 24% Sacerdotes ejus (Grad.)Sacerdotes ejus (Grad.)
  23. 🔍 24% Posui vosPosui vos
  24. 🔍 24% Diligite DominumDiligite Dominum
  25. 🔍 24% Concaluit corConcaluit cor
  26. 🔍 24% Si ambulemSi ambulem
  27. 🔍 24% SperaSpera
  28. 🔍 23% Domine Deus meusDomine Deus meus
  29. 🔍 23% Gaudete justiGaudete justi
  30. 🔍 23% Dulcis et rectusDulcis et rectus
  31. 🔍 23% Dicit Dominus : SermonesDicit Dominus : Sermones
  32. 🔍 23% Justus germinabitJustus germinabit
  33. 🔍 23% Erit vobisErit vobis
  34. 🔍 22% Misereris omniumMisereris omnium
  35. 🔍 22% Domine fortitudoDomine fortitudo
  36. 🔍 22% Justitia indutusJustitia indutus
  37. 🔍 22% Domine Deus meus in teDomine Deus meus in te
  38. 🔍 22% IlluminaIllumina
  39. 🔍 22% Pascha nostrumPascha nostrum
  40. 🔍 21% Scitote quoniamScitote quoniam
  41. 🔍 21% Domine Deus meusDomine Deus meus
  42. 🔍 21% MagnificatMagnificat
  43. 🔍 21% Intonuit de caeloIntonuit de caelo
  44. 🔍 21% ExclamaveruntExclamaverunt
  45. 🔍 21% Super fluminaSuper flumina
  46. 🔍 21% AccipiteAccipite
  47. 🔍 21% Inveni David (St Louis)Inveni David (St Louis)
  48. 🔍 21% Justus ut palma (Intr.)Justus ut palma (Intr.)
  49. 🔍 21% Sciant gentesSciant gentes
  50. 🔍 21% ConsummatusConsummatus
  51. 🔍 20% In Deo salutareIn Deo salutare
  52. 🔍 20% Salvum fac servumSalvum fac servum
  53. 🔍 20% Iste Confessor patriarchaIste Confessor patriarcha
  54. 🔍 20% Sacerdotes DominiSacerdotes Domini
  55. 🔍 20% Ego Dominus inebriaboEgo Dominus inebriabo
  56. 🔍 20% Laetamini in Domino (OFF. cum Alleluia)Laetamini in Domino (OFF. cum Alleluia)
  57. 🔍 20% Gaudete cum alleluiaGaudete cum alleluia
  58. 🔍 20% Cantate DominoCantate Domino
  59. 🔍 20% Honora DominumHonora Dominum
  60. 🔍 20% Sapientia hujus mundiSapientia hujus mundi
  61. 🔍 20% Confirma hoc cum AlleluiaConfirma hoc cum Alleluia
  62. 🔍 20% Exaudi Domine... tibiExaudi Domine... tibi
  63. 🔍 20% ConsummatusConsummatus
  64. 🔍 20% Data est mihiData est mihi
  65. 🔍 20% In salutariIn salutari