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 πŸ” to find similarities to the given chant.

  1. πŸ” 100% Sacerdos in aeternumSacerdos in aeternum
  2. πŸ” 48% Sacerdos in aeternumSacerdos in aeternum
  3. πŸ” 45% Sacerdos in aeternumSacerdos in aeternum
  4. πŸ” 43% Sacerdos in aeternumSacerdos in aeternum
  5. πŸ” 43% Sacerdos in aeternumSacerdos in aeternum
  6. πŸ” 42% Sacerdos in aeternumSacerdos in aeternum
  7. πŸ” 41% Sacerdos in aeternumSacerdos in aeternum
  8. πŸ” 41% Sacerdos in aeternumSacerdos in aeternum
  9. πŸ” 34% Preces vespertinae (french)Preces vespertinae (french)
  10. πŸ” 34% Preces vespertinae Initia (french)Preces vespertinae Initia (french)
  11. πŸ” 31% Tu es sacerdosTu es sacerdos
  12. πŸ” 27% Tu es sacerdos (Paschal Time)Tu es sacerdos (Paschal Time)
  13. πŸ” 27% Por suasPor suas
  14. πŸ” 27% Por suasPor suas
  15. πŸ” 27% Por suasPor suas
  16. πŸ” 27% Por suasPor suas
  17. πŸ” 27% Por suasPor suas
  18. πŸ” 27% Por suasPor suas
  19. πŸ” 27% Por suasPor suas
  20. πŸ” 27% Por suasPor suas
  21. πŸ” 24% Psalm 109 (Dixit Dominus) (Tone 1.f)Psalm 109 (Dixit Dominus) (Tone 1.f)
  22. πŸ” 23% JuravitJuravit
  23. πŸ” 23% Dixit Dominus (Ps. 109, 1g)Dixit Dominus (Ps. 109, 1g)
  24. πŸ” 22% Fomos resgatadosFomos resgatados
  25. πŸ” 22% Nec quisquam sumitNec quisquam sumit
  26. πŸ” 21% Prex eucharisticaPrex eucharistica
  27. πŸ” 21% Pai NossoPai Nosso
  28. πŸ” 20% Secundum multitudinemSecundum multitudinem
  29. πŸ” 20% In aeternumIn aeternum
  30. πŸ” 19% Solvite templum hocSolvite templum hoc
  31. πŸ” 19% Juravit DominusJuravit Dominus
  32. πŸ” 19% Amen amen dico vobis: Non MΓ³ysesAmen amen dico vobis: Non MΓ³yses
  33. πŸ” 19% Calicem salutaris... hostiam laudisCalicem salutaris... hostiam laudis
  34. πŸ” 19% Psalmus 125Psalmus 125
  35. πŸ” 18% Dele iniquitatemDele iniquitatem
  36. πŸ” 18% Omnes gentes (Ps.46 - Textus antiquus)Omnes gentes (Ps.46 - Textus antiquus)
  37. πŸ” 18% Dele iniquitatemDele iniquitatem
  38. πŸ” 18% Vere languores Vere languores
  39. πŸ” 18% Secundum multitudinemSecundum multitudinem
  40. πŸ” 18% MiserebiturMiserebitur
  41. πŸ” 18% Toni Evangelii BToni Evangelii B
  42. πŸ” 18% Cantate DominoCantate Domino
  43. πŸ” 18% MiserebiturMiserebitur
  44. πŸ” 18% Secundum multitudinemSecundum multitudinem
  45. πŸ” 17% Quoniam in aeternumQuoniam in aeternum
  46. πŸ” 17% Ps. 23 Domini est terraPs. 23 Domini est terra
  47. πŸ” 17% Fecit nos DeoFecit nos Deo
  48. πŸ” 17% Toni Evangelii CToni Evangelii C
  49. πŸ” 17% Ps. 77 Attendite (for Ascension A)Ps. 77 Attendite (for Ascension A)
  50. πŸ” 17% Juravit DominusJuravit Dominus
  51. πŸ” 17% Ecce ego JoannesEcce ego Joannes
  52. πŸ” 17% Dixit Dominus (Ps. 109 7c2)Dixit Dominus (Ps. 109 7c2)
  53. πŸ” 17% Omnes gentes, plaudite manibus (nova lat.)Omnes gentes, plaudite manibus (nova lat.)
  54. πŸ” 17% Gloria XIIIGloria XIII
  55. πŸ” 17% Legis sacrataeLegis sacratae
  56. πŸ” 16% Psalmus 127Psalmus 127
  57. πŸ” 16% Felix namque esFelix namque es
  58. πŸ” 16% Quoniam in aeternumQuoniam in aeternum
  59. πŸ” 16% Gloria VIIGloria VII
  60. πŸ” 16% Venite exultemus IV GVenite exultemus IV G
  61. πŸ” 16% Miserere meiMiserere mei
  62. πŸ” 16% Miserere mei... secundumMiserere mei... secundum
  63. πŸ” 16% Miserere mei... secundumMiserere mei... secundum
  64. πŸ” 16% Miserere mei Deus secundumMiserere mei Deus secundum
  65. πŸ” 16% Quoniam in aeternumQuoniam in aeternum