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 virgoEcce virgo
  2. 🔍 62% Ecce virgoEcce virgo
  3. 🔍 47% Psallite DominoPsallite Domino
  4. 🔍 44% Gaudete cum alleluiaGaudete cum alleluia
  5. 🔍 44% Cantate DominoCantate Domino
  6. 🔍 44% Petite cum AlleluiaPetite cum Alleluia
  7. 🔍 43% Si quis sititSi quis sitit
  8. 🔍 43% Fili quid fecisti (Com.)Fili quid fecisti (Com.)
  9. 🔍 43% Hodie beata VirgoHodie beata Virgo
  10. 🔍 43% Oves meaeOves meae
  11. 🔍 43% Surrexit Dominus et apparuit (Com.)Surrexit Dominus et apparuit (Com.)
  12. 🔍 42% Agnus Dei VIIIAgnus Dei VIII
  13. 🔍 42% Erit vobisErit vobis
  14. 🔍 42% Benedicimus DeumBenedicimus Deum
  15. 🔍 42% Bonitas DominiBonitas Domini
  16. 🔍 41% Posuerunt mortalia (Com.)Posuerunt mortalia (Com.)
  17. 🔍 41% Populus acquisitionisPopulus acquisitionis
  18. 🔍 41% In salutariIn salutari
  19. 🔍 41% Domus meaDomus mea
  20. 🔍 41% Amen dico vobis quod vosAmen dico vobis quod vos
  21. 🔍 41% Dominus fortitudoDominus fortitudo
  22. 🔍 41% Ex Sion speciesEx Sion species
  23. 🔍 40% In splendoribusIn splendoribus
  24. 🔍 40% Ecce Dominus venietEcce Dominus veniet
  25. 🔍 40% Sinite parvulosSinite parvulos
  26. 🔍 40% Mitte manum... alleluiaMitte manum... alleluia
  27. 🔍 40% Ecce stoEcce sto
  28. 🔍 40% Ecce vidimus Ecce vidimus
  29. 🔍 40% Benedicite DominumBenedicite Dominum
  30. 🔍 40% Sedebit DominusSedebit Dominus
  31. 🔍 40% Laetare JerusalemLaetare Jerusalem
  32. 🔍 39% SenioresSeniores
  33. 🔍 39% Qui me dignatus est (Com.)Qui me dignatus est (Com.)
  34. 🔍 39% O crux splendidiorO crux splendidior
  35. 🔍 39% Ecce VirgoEcce Virgo
  36. 🔍 39% Ecce VirgoEcce Virgo
  37. 🔍 39% Domine fortitudoDomine fortitudo
  38. 🔍 39% Ad te DomineAd te Domine
  39. 🔍 39% TenebraeTenebrae
  40. 🔍 39% PrincipesPrincipes
  41. 🔍 39% Beati qui custodiuntBeati qui custodiunt
  42. 🔍 38% Ecce VirgoEcce Virgo
  43. 🔍 38% Beatam me dicentBeatam me dicent
  44. 🔍 38% In te speraviIn te speravi
  45. 🔍 38% Ecce DeusEcce Deus
  46. 🔍 38% Gloria (ad lib.) II.Gloria (ad lib.) II.
  47. 🔍 38% Dum venerit ParaclitusDum venerit Paraclitus
  48. 🔍 38% StatuitStatuit
  49. 🔍 38% Fuit homoFuit homo
  50. 🔍 37% Simon JoannisSimon Joannis
  51. 🔍 37% Populum humilemPopulum humilem
  52. 🔍 37% Simon Joannis (+ T.P.)Simon Joannis (+ T.P.)
  53. 🔍 37% Laetamini in Domino (OFF. cum Alleluia)Laetamini in Domino (OFF. cum Alleluia)
  54. 🔍 37% Laetamini in Domino (Off.)Laetamini in Domino (Off.)
  55. 🔍 37% Posuisti Domine (Com.)Posuisti Domine (Com.)
  56. 🔍 37% Beatus quicumqueBeatus quicumque
  57. 🔍 37% Venit SponsusVenit Sponsus
  58. 🔍 37% Panem de caeloPanem de caelo
  59. 🔍 37% De profundisDe profundis
  60. 🔍 37% Vultum tuumVultum tuum
  61. 🔍 37% GloriabunturGloriabuntur
  62. 🔍 37% In die solemnitatisIn die solemnitatis
  63. 🔍 37% Benedicite omnes AngeliBenedicite omnes Angeli
  64. 🔍 37% Inimicitias ponamInimicitias ponam
  65. 🔍 36% Justus ut palma (Intr.)Justus ut palma (Intr.)