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% In exitu IsraelIn exitu Israel
  2. 🔍 50% In exitu IsraelIn exitu Israel
  3. 🔍 47% In exitu IsraelIn exitu Israel
  4. 🔍 34% In exitu IsraelIn exitu Israel
  5. 🔍 33% Domine in lumineDomine in lumine
  6. 🔍 33% In te speraviIn te speravi
  7. 🔍 33% Gloria (ad lib.) II.Gloria (ad lib.) II.
  8. 🔍 32% Domine diligoDomine diligo
  9. 🔍 31% Magnus sanctus PaulusMagnus sanctus Paulus
  10. 🔍 31% Ego Dominus dabo eisEgo Dominus dabo eis
  11. 🔍 31% Gustate et videteGustate et videte
  12. 🔍 31% Tu puerTu puer
  13. 🔍 31% Inveni David (Alleluia)Inveni David (Alleluia)
  14. 🔍 31% Dominus fortitudoDominus fortitudo
  15. 🔍 31% Dies sanctificatusDies sanctificatus
  16. 🔍 30% Cantate DominoCantate Domino
  17. 🔍 30% Ad te DomineAd te Domine
  18. 🔍 30% Verba meaVerba mea
  19. 🔍 30% Benedic anima meaBenedic anima mea
  20. 🔍 30% Sedebit DominusSedebit Dominus
  21. 🔍 30% Potens in terraPotens in terra
  22. 🔍 29% Vultum tuumVultum tuum
  23. 🔍 29% Laudate DominumLaudate Dominum
  24. 🔍 29% ImproperiumImproperium
  25. 🔍 29% Accedite ad DominumAccedite ad Dominum
  26. 🔍 29% Repleta estRepleta est
  27. 🔍 29% Ecce Dominus venietEcce Dominus veniet
  28. 🔍 28% Domine fac mecumDomine fac mecum
  29. 🔍 28% Simon JoannisSimon Joannis
  30. 🔍 28% Incipit Oratio Jeremiae Prophetae (ad libitum)Incipit Oratio Jeremiae Prophetae (ad libitum)
  31. 🔍 28% Benedictus qui venitBenedictus qui venit
  32. 🔍 28% Simon Joannis (+ T.P.)Simon Joannis (+ T.P.)
  33. 🔍 27% Oculus DeiOculus Dei
  34. 🔍 27% Exaltabo teExaltabo te
  35. 🔍 27% Domus meaDomus mea
  36. 🔍 27% Protege DomineProtege Domine
  37. 🔍 27% Surrexit Dominus et apparuit (Com.)Surrexit Dominus et apparuit (Com.)
  38. 🔍 27% GloriabunturGloriabuntur
  39. 🔍 27% Domine Jesu Christe (Off.)Domine Jesu Christe (Off.)
  40. 🔍 27% Quoniam Deus magnusQuoniam Deus magnus
  41. 🔍 27% Ego autemEgo autem
  42. 🔍 27% Cibavit eos... AlleluiaCibavit eos... Alleluia
  43. 🔍 27% Qui me dignatus est (Com.)Qui me dignatus est (Com.)
  44. 🔍 27% Sacerdotes SionSacerdotes Sion
  45. 🔍 26% Bonitas DominiBonitas Domini
  46. 🔍 26% Initium sapientiaeInitium sapientiae
  47. 🔍 26% Tribulationes cordisTribulationes cordis
  48. 🔍 26% Vidimus stellamVidimus stellam
  49. 🔍 26% Vos estisVos estis
  50. 🔍 26% Beatus quicumqueBeatus quicumque
  51. 🔍 26% AdducenturAdducentur
  52. 🔍 26% Gaudete cum alleluiaGaudete cum alleluia
  53. 🔍 26% In splendoribusIn splendoribus
  54. 🔍 26% Ecce vidimus Ecce vidimus
  55. 🔍 26% Sicut cinnamomumSicut cinnamomum
  56. 🔍 26% Hodie beata VirgoHodie beata Virgo
  57. 🔍 26% Veni et ostendeVeni et ostende
  58. 🔍 26% Populum humilemPopulum humilem
  59. 🔍 26% Dominus illuminatioDominus illuminatio
  60. 🔍 26% Video caelosVideo caelos
  61. 🔍 26% Erit vobisErit vobis
  62. 🔍 26% Salus populiSalus populi
  63. 🔍 26% Hic est discipulus (All.)Hic est discipulus (All.)
  64. 🔍 26% Gloria (ad lib.) III / III BGloria (ad lib.) III / III B
  65. 🔍 26% Ecce vicit leoEcce vicit leo