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% Et ecce terraemotusEt ecce terraemotus
  2. 🔍 78% Et ecce terraemotusEt ecce terraemotus
  3. 🔍 58% Et ecce terraemotusEt ecce terraemotus
  4. 🔍 52% Et ecce terraemotusEt ecce terraemotus
  5. 🔍 45% Et ecce terrae motusEt ecce terrae motus
  6. 🔍 39% Angelus autem DominiAngelus autem Domini
  7. 🔍 35% Ecce veniet ProphetaEcce veniet Propheta
  8. 🔍 35% Ecce RexEcce Rex
  9. 🔍 33% Ascendit DeusAscendit Deus
  10. 🔍 33% Ascendit DeusAscendit Deus
  11. 🔍 33% Alleluia LaudateAlleluia Laudate
  12. 🔍 33% Ecce video caelosEcce video caelos
  13. 🔍 32% Sion noli timereSion noli timere
  14. 🔍 32% Ecce Rex venietEcce Rex veniet
  15. 🔍 32% Factus estFactus est
  16. 🔍 31% Ecce sacerdos magnusEcce sacerdos magnus
  17. 🔍 31% Prae timore autemPrae timore autem
  18. 🔍 30% Gabriel Angelus... EcceGabriel Angelus... Ecce
  19. 🔍 30% Ecce Dominus venietEcce Dominus veniet
  20. 🔍 29% Ecce dedi teEcce dedi te
  21. 🔍 29% Ecce dedi teEcce dedi te
  22. 🔍 29% Propheta magnusPropheta magnus
  23. 🔍 29% Laetentur caeliLaetentur caeli
  24. 🔍 29% Ecce ancilla DominiEcce ancilla Domini
  25. 🔍 28% Ecce veniet desideratusEcce veniet desideratus
  26. 🔍 28% Fecit nos DeoFecit nos Deo
  27. 🔍 28% Et ecce apparueruntEt ecce apparuerunt
  28. 🔍 28% Angelus Domini descendebatAngelus Domini descendebat
  29. 🔍 28% Ecce veniet prophetaEcce veniet propheta
  30. 🔍 28% Ecce apparebitEcce apparebit
  31. 🔍 28% Ecce in nubibusEcce in nubibus
  32. 🔍 28% Emitte spiritumEmitte spiritum
  33. 🔍 28% Angeli DominiAngeli Domini
  34. 🔍 27% Beatam me dicent... quia fecitBeatam me dicent... quia fecit
  35. 🔍 27% Speciosa facta esSpeciosa facta es
  36. 🔍 27% Et nunc regesEt nunc reges
  37. 🔍 27% Facta estFacta est
  38. 🔍 27% Alleluia. (Sund. P. T. at Sext)Alleluia. (Sund. P. T. at Sext)
  39. 🔍 27% Ecce veniet DeusEcce veniet Deus
  40. 🔍 27% Crastina dieCrastina die
  41. 🔍 27% Ecce ascendimus... et FiliusEcce ascendimus... et Filius
  42. 🔍 27% Elevatis manibusElevatis manibus
  43. 🔍 27% Qui post me venitQui post me venit
  44. 🔍 27% Spiritus SanctusSpiritus Sanctus
  45. 🔍 27% Et respicientesEt respicientes
  46. 🔍 26% Facta est cum AngeloFacta est cum Angelo
  47. 🔍 26% Ecce jam venitEcce jam venit
  48. 🔍 26% Canite tubaCanite tuba
  49. 🔍 26% De caelo venietDe caelo veniet
  50. 🔍 26% Alleluia. (Wednesday P. T. at Vespers)Alleluia. (Wednesday P. T. at Vespers)
  51. 🔍 26% Ecce Deus meusEcce Deus meus
  52. 🔍 26% Spiritus Sanctus ... et virtusSpiritus Sanctus ... et virtus
  53. 🔍 26% In odoremIn odorem
  54. 🔍 26% Cum vocatus fuerisCum vocatus fueris
  55. 🔍 26% Angelus autem DominiAngelus autem Domini
  56. 🔍 26% Alleluia. (Monday P. T. at Vespers)Alleluia. (Monday P. T. at Vespers)
  57. 🔍 26% Ecce Rex vénietEcce Rex véniet
  58. 🔍 26% Valerianus in cubiculoValerianus in cubiculo
  59. 🔍 26% FaciamusFaciamus
  60. 🔍 26% Ascendit DeusAscendit Deus
  61. 🔍 26% Alleluia. (Friday P. T. at Vespers)Alleluia. (Friday P. T. at Vespers)
  62. 🔍 26% Alleluia. (Thursday P. T. at Vespers)Alleluia. (Thursday P. T. at Vespers)
  63. 🔍 26% Laeva ejusLaeva ejus
  64. 🔍 26% Ecce veniet Dominus princepsEcce veniet Dominus princeps
  65. 🔍 26% Alleluia. (Sund. P. T. at Terce)Alleluia. (Sund. P. T. at Terce)