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% Beatus vir qui in lege ... voluntasBeatus vir qui in lege ... voluntas
  2. 🔍 40% In lege DominiIn lege Domini
  3. 🔍 38% Beatus vir qui in legeBeatus vir qui in lege
  4. 🔍 35% Specie tuaSpecie tua
  5. 🔍 34% Beatus vir qui in legeBeatus vir qui in lege
  6. 🔍 34% InvocantemInvocantem
  7. 🔍 33% Ascendit JosephAscendit Joseph
  8. 🔍 32% Beatus iste SanctusBeatus iste Sanctus
  9. 🔍 31% Domine iste SanctusDomine iste Sanctus
  10. 🔍 30% Beatus vir qui in legeBeatus vir qui in lege
  11. 🔍 30% O quam pulchra estO quam pulchra est
  12. 🔍 30% Consurgens JosephConsurgens Joseph
  13. 🔍 30% Laudemus Deum nostrum (singularis)Laudemus Deum nostrum (singularis)
  14. 🔍 30% ExaltabunturExaltabuntur
  15. 🔍 29% Beatus vir qui in legeBeatus vir qui in lege
  16. 🔍 29% Cantate Deo psalmum diciteCantate Deo psalmum dicite
  17. 🔍 29% Adorate DominumAdorate Dominum
  18. 🔍 29% Dixit Angelus GabrielDixit Angelus Gabriel
  19. 🔍 28% Emitte spiritum tuumEmitte spiritum tuum
  20. 🔍 28% Domine in virtuteDomine in virtute
  21. 🔍 28% Laetentur omnes ... quoniamLaetentur omnes ... quoniam
  22. 🔍 28% Adorate DeumAdorate Deum
  23. 🔍 28% Nigra sum sed formosaNigra sum sed formosa
  24. 🔍 28% Quam admirabileQuam admirabile
  25. 🔍 28% Missus est GabrielMissus est Gabriel
  26. 🔍 27% Notum fecit Dominus alleluiaNotum fecit Dominus alleluia
  27. 🔍 27% Novit DominusNovit Dominus
  28. 🔍 27% Tu es gloria meaTu es gloria mea
  29. 🔍 26% Cantate Domino et benediciteCantate Domino et benedicite
  30. 🔍 26% Posui adjutoriumPosui adjutorium
  31. 🔍 26% Descendet JesusDescendet Jesus
  32. 🔍 26% Beatus vir qui metuit DominumBeatus vir qui metuit Dominum
  33. 🔍 26% Benedicam DominumBenedicam Dominum
  34. 🔍 26% Ascendit Joseph a GalilaeaAscendit Joseph a Galilaea
  35. 🔍 26% NequandoNequando
  36. 🔍 26% Hic accipietHic accipiet
  37. 🔍 26% Inimici mei dixeruntInimici mei dixerunt
  38. 🔍 26% Justus germinabit (t.p.)Justus germinabit (t.p.)
  39. 🔍 26% Ego dormiviEgo dormivi
  40. 🔍 26% Exsurgat DeusExsurgat Deus
  41. 🔍 26% Justus DominusJustus Dominus
  42. 🔍 26% Venite post meVenite post me
  43. 🔍 26% Dum sacrum pignusDum sacrum pignus
  44. 🔍 25% Domine Dominus nosterDomine Dominus noster
  45. 🔍 25% Inclina DomineInclina Domine
  46. 🔍 25% Accipe meAccipe me
  47. 🔍 25% Sancta et immaculata (t.p. Gloria Patri)Sancta et immaculata (t.p. Gloria Patri)
  48. 🔍 25% In pace factus estIn pace factus est
  49. 🔍 25% Propter veritatemPropter veritatem
  50. 🔍 25% Insurrexerunt in meInsurrexerunt in me
  51. 🔍 25% Justus DominusJustus Dominus
  52. 🔍 25% Audiens JosephAudiens Joseph
  53. 🔍 25% Suscipe verbum (t.p.)Suscipe verbum (t.p.)
  54. 🔍 25% Iste homo perfecit omniaIste homo perfecit omnia
  55. 🔍 25% Fecit mihi magnaFecit mihi magna
  56. 🔍 25% Qui habitatQui habitat
  57. 🔍 25% CustodiebantCustodiebant
  58. 🔍 25% Salus et gloriaSalus et gloria
  59. 🔍 25% Locutus est GabrielLocutus est Gabriel
  60. 🔍 25% Caro mea requiescetCaro mea requiescet
  61. 🔍 25% Surge et accipe puerum (Gloria Patri)Surge et accipe puerum (Gloria Patri)
  62. 🔍 24% Videte opera DominiVidete opera Domini
  63. 🔍 24% Redemit ... eosRedemit ... eos
  64. 🔍 24% Exsurge domine et judicaExsurge domine et judica
  65. 🔍 24% Offerentur Regi virginesOfferentur Regi virgines