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% Ecce ancilla DominiEcce ancilla Domini
  2. 🔍 80% Ecce ancilla DominiEcce ancilla Domini
  3. 🔍 70% Ecce ancilla DominiEcce ancilla Domini
  4. 🔍 68% Ecce ancilla DominiEcce ancilla Domini
  5. 🔍 64% Ecce ancilla Domini (In Annuntiatione)Ecce ancilla Domini (In Annuntiatione)
  6. 🔍 63% Ecce ancilla DominiEcce ancilla Domini
  7. 🔍 63% Ecce ancillaEcce ancilla
  8. 🔍 61% Ecce ancilla DominiEcce ancilla Domini
  9. 🔍 58% Ecce ancilla DominiEcce ancilla Domini
  10. 🔍 57% Ecce ancilla DominiEcce ancilla Domini
  11. 🔍 55% Ecce ancilla (in Annunciatione)Ecce ancilla (in Annunciatione)
  12. 🔍 36% Archangelus GabrielArchangelus Gabriel
  13. 🔍 36% Revela DominoRevela Domino
  14. 🔍 36% Adorate DominumAdorate Dominum
  15. 🔍 36% Ecce veniet Propheta magnusEcce veniet Propheta magnus
  16. 🔍 35% Oculi meiOculi mei
  17. 🔍 35% Beatam me dicentBeatam me dicent
  18. 🔍 35% Archangelus GabrielArchangelus Gabriel
  19. 🔍 34% In tua justitiaIn tua justitia
  20. 🔍 33% Transeunte DominoTranseunte Domino
  21. 🔍 33% Domine in virtute tuaDomine in virtute tua
  22. 🔍 32% Ecce jam venitEcce jam venit
  23. 🔍 32% Angelus Domini (salutatio angelica)Angelus Domini (salutatio angelica)
  24. 🔍 32% Dominus defensorDominus defensor
  25. 🔍 30% Ne in ira tuaNe in ira tua
  26. 🔍 30% Annuntiate populisAnnuntiate populis
  27. 🔍 28% Faciamus hicFaciamus hic
  28. 🔍 28% Missus est GabrielMissus est Gabriel
  29. 🔍 27% In manu tuaIn manu tua
  30. 🔍 27% Adoremus Dominum QuoniamAdoremus Dominum Quoniam
  31. 🔍 27% Dominum qui fecitDominum qui fecit
  32. 🔍 27% Dominus legifer nosterDominus legifer noster
  33. 🔍 26% Ancilla dixitAncilla dixit
  34. 🔍 26% Dominum Deum nostrumDominum Deum nostrum
  35. 🔍 26% Dominus regit meDominus regit me
  36. 🔍 26% Rectos decetRectos decet
  37. 🔍 26% Ancilla dixit PetroAncilla dixit Petro
  38. 🔍 26% Angelus Domini nuntiavit MariaeAngelus Domini nuntiavit Mariae
  39. 🔍 25% Expugna impugnantesExpugna impugnantes
  40. 🔍 25% Non in Solo PaneNon in Solo Pane
  41. 🔍 25% Adoremus Dominum qui fecitAdoremus Dominum qui fecit
  42. 🔍 24% Multi enim sunt vocatiMulti enim sunt vocati
  43. 🔍 24% Semen ceciditSemen cecidit
  44. 🔍 24% Benedicam DominumBenedicam Dominum
  45. 🔍 24% Ancilla Christi sumAncilla Christi sum
  46. 🔍 23% Venite ExultemusVenite Exultemus
  47. 🔍 23% Jubilemus DeoJubilemus Deo
  48. 🔍 23% Te DeumTe Deum
  49. 🔍 23% Veni Redemptor gentiumVeni Redemptor gentium
  50. 🔍 22% Te Deum laudamus (tonus solemnis)Te Deum laudamus (tonus solemnis)
  51. 🔍 22% Te Matrem laudamusTe Matrem laudamus
  52. 🔍 22% Cum immundus spiritusCum immundus spiritus
  53. 🔍 22% Te DeumTe Deum
  54. 🔍 22% Te DeumTe Deum
  55. 🔍 22% Te Deum (tonus solemnis)Te Deum (tonus solemnis)
  56. 🔍 22% Ecce JoannaEcce Joanna
  57. 🔍 22% Alleluia alleluia alleluiaAlleluia alleluia alleluia
  58. 🔍 21% Te Deum (Solemn tone)Te Deum (Solemn tone)
  59. 🔍 21% Ecce JoannaEcce Joanna
  60. 🔍 21% Te Deum (sec. mor. Rom.)Te Deum (sec. mor. Rom.)
  61. 🔍 21% Te Deum (sec. mor. Rom)Te Deum (sec. mor. Rom)
  62. 🔍 21% Hymnus Te DeumHymnus Te Deum
  63. 🔍 21% Adoro te devoteAdoro te devote
  64. 🔍 21% Te Deum (tonus monasticus)Te Deum (tonus monasticus)
  65. 🔍 21% Ecce venioEcce venio