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% Laurentius bonum opusLaurentius bonum opus
  2. 🔍 83% Laurentius bonum opusLaurentius bonum opus
  3. 🔍 66% Laurentius bonum opusLaurentius bonum opus
  4. 🔍 57% Laurentius bonumLaurentius bonum
  5. 🔍 55% Levita Laurentius bonum opusLevita Laurentius bonum opus
  6. 🔍 48% Levita LaurentiusLevita Laurentius
  7. 🔍 43% Levita LaurentiusLevita Laurentius
  8. 🔍 43% Levita LaurentiusLevita Laurentius
  9. 🔍 41% Levita LaurentiusLevita Laurentius
  10. 🔍 40% Beatus Laurentius orabatBeatus Laurentius orabat
  11. 🔍 38% Misit Dominus ... de medioMisit Dominus ... de medio
  12. 🔍 37% Misit Dominus (S. Laurentii)Misit Dominus (S. Laurentii)
  13. 🔍 31% Adhaesit anima (St. Laurenti)Adhaesit anima (St. Laurenti)
  14. 🔍 30% Domine bonum estDomine bonum est
  15. 🔍 30% Laurentius ingressus estLaurentius ingressus est
  16. 🔍 27% Deus autem nosterDeus autem noster
  17. 🔍 27% Beatus Laurentius orabatBeatus Laurentius orabat
  18. 🔍 27% Tempus meumTempus meum
  19. 🔍 27% Per signum crucisPer signum crucis
  20. 🔍 27% Beatus Laurentius orabatBeatus Laurentius orabat
  21. 🔍 27% Illuminatio meaIlluminatio mea
  22. 🔍 27% Ecce quam bonumEcce quam bonum
  23. 🔍 26% Adjutor meusAdjutor meus
  24. 🔍 26% Multa bona operaMulta bona opera
  25. 🔍 26% Miserere mihiMiserere mihi
  26. 🔍 26% Bonum est sperareBonum est sperare
  27. 🔍 26% FaciamusFaciamus
  28. 🔍 26% Beatus Laurentius dumBeatus Laurentius dum
  29. 🔍 25% Inclinavit DominusInclinavit Dominus
  30. 🔍 25% Alleluia. (T.P. ad Completorium)Alleluia. (T.P. ad Completorium)
  31. 🔍 25% Dixit Dominus DominoDixit Dominus Domino
  32. 🔍 25% Sepelierunt StephanumSepelierunt Stephanum
  33. 🔍 25% Voce meaVoce mea
  34. 🔍 25% Simile est... negotiatoriSimile est... negotiatori
  35. 🔍 25% Venite ad meVenite ad me
  36. 🔍 25% Dominum DeumDominum Deum
  37. 🔍 25% Spiritus Domini replevitSpiritus Domini replevit
  38. 🔍 25% Benedico... FiliumBenedico... Filium
  39. 🔍 25% Propheta magnusPropheta magnus
  40. 🔍 24% Ecce Deus meusEcce Deus meus
  41. 🔍 24% Omnis sapientiaOmnis sapientia
  42. 🔍 24% Qui timet DominumQui timet Dominum
  43. 🔍 24% Exaltare DomineExaltare Domine
  44. 🔍 24% Tu DomineTu Domine
  45. 🔍 24% Deus meus misericordiaDeus meus misericordia
  46. 🔍 24% Beati omnesBeati omnes
  47. 🔍 24% In Deo speraviIn Deo speravi
  48. 🔍 24% Clamavi et DominusClamavi et Dominus
  49. 🔍 24% Alleluia. (Sund. P. T. at Terce)Alleluia. (Sund. P. T. at Terce)
  50. 🔍 24% Alleluia. (Sund. P. T. at Vespers)Alleluia. (Sund. P. T. at Vespers)
  51. 🔍 24% Benedictus DominusBenedictus Dominus
  52. 🔍 24% Spiritus Domini replevitSpiritus Domini replevit
  53. 🔍 24% Videntibus illisVidentibus illis
  54. 🔍 24% Benedictus Dominus DeusBenedictus Dominus Deus
  55. 🔍 23% De caelo venietDe caelo veniet
  56. 🔍 23% Omnis spiritusOmnis spiritus
  57. 🔍 23% Domine non est exaltatumDomine non est exaltatum
  58. 🔍 23% Spiritus Domini replevitSpiritus Domini replevit
  59. 🔍 23% Magnus Dominus... et magnitudinisMagnus Dominus... et magnitudinis
  60. 🔍 23% Suavis DominusSuavis Dominus
  61. 🔍 23% Quam bonusQuam bonus
  62. 🔍 23% Non est inventusNon est inventus
  63. 🔍 23% Intret oratio meaIntret oratio mea
  64. 🔍 23% Stephanus viditStephanus vidit
  65. 🔍 23% Scitote quia propeScitote quia prope