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 sanctus MartinusBeatus vir sanctus Martinus
  2. 🔍 64% Beatus vir sanctus MartinusBeatus vir sanctus Martinus
  3. 🔍 52% Beatus vir sanctus MartinusBeatus vir sanctus Martinus
  4. 🔍 30% Assumpta estAssumpta est
  5. 🔍 30% Vox turturisVox turturis
  6. 🔍 27% Angeli ArchangeliAngeli Archangeli
  7. 🔍 26% Te gloriosusTe gloriosus
  8. 🔍 26% Vox turturisVox turturis
  9. 🔍 25% Bene fundata estBene fundata est
  10. 🔍 24% Sperent in teSperent in te
  11. 🔍 24% Felix esFelix es
  12. 🔍 23% Sperent in teSperent in te
  13. 🔍 22% Non derelinquetNon derelinquet
  14. 🔍 21% Te gloriosus (All)Te gloriosus (All)
  15. 🔍 21% PretiosaPretiosa
  16. 🔍 21% Sancte PauleSancte Paule
  17. 🔍 21% Laetabitur justusLaetabitur justus
  18. 🔍 21% Exite de medioExite de medio
  19. 🔍 21% Bene fundata estBene fundata est
  20. 🔍 21% Angelus Domini descenditAngelus Domini descendit
  21. 🔍 21% Pro omnibusPro omnibus
  22. 🔍 21% Ante sex diesAnte sex dies
  23. 🔍 21% Te MartyrumTe Martyrum
  24. 🔍 21% Gaudeamus ... AnnaGaudeamus ... Anna
  25. 🔍 20% Gaudeamus ... AgathaGaudeamus ... Agatha
  26. 🔍 20% Omnes gentesOmnes gentes
  27. 🔍 20% Sancte MichaelSancte Michael
  28. 🔍 20% Gaudeamus ... ConceptionGaudeamus ... Conception
  29. 🔍 20% Gaudeamus ... AssumptionGaudeamus ... Assumption
  30. 🔍 20% Ecce sacerdosEcce sacerdos
  31. 🔍 20% Ave Maris stellaAve Maris stella
  32. 🔍 20% Sertum gestansSertum gestans
  33. 🔍 19% Salve MaterSalve Mater
  34. 🔍 19% Ante sex diesAnte sex dies
  35. 🔍 19% Sancte PauleSancte Paule
  36. 🔍 19% Gaudeamus ... Mary MagdalenGaudeamus ... Mary Magdalen
  37. 🔍 19% DolorosaDolorosa
  38. 🔍 19% Beata visceraBeata viscera
  39. 🔍 19% Benedicta et venerabilisBenedicta et venerabilis
  40. 🔍 19% Ab ortu solisAb ortu solis
  41. 🔍 18% Haec est virgoHaec est virgo
  42. 🔍 18% ConfitebunturConfitebuntur
  43. 🔍 18% SanctusSanctus
  44. 🔍 18% VerumtamenVerumtamen
  45. 🔍 18% Ave Rex nosterAve Rex noster
  46. 🔍 18% Domine secundum actumDomine secundum actum
  47. 🔍 18% Adorna thalamumAdorna thalamum
  48. 🔍 18% Dextera DeiDextera Dei
  49. 🔍 18% Protexisti meProtexisti me
  50. 🔍 18% De quacumqueDe quacumque
  51. 🔍 18% Justorum animaeJustorum animae
  52. 🔍 17% Ave maris stella (I)Ave maris stella (I)
  53. 🔍 17% Gaudeamus ... ThomasGaudeamus ... Thomas
  54. 🔍 17% Ave MariaAve Maria
  55. 🔍 17% Felix es sacraFelix es sacra
  56. 🔍 17% Domine Deus... qui repertusDomine Deus... qui repertus
  57. 🔍 17% Stetit AngelusStetit Angelus
  58. 🔍 17% Gaudeamus... Sanctorum omniumGaudeamus... Sanctorum omnium
  59. 🔍 17% Omnes gentes plaudite (All)Omnes gentes plaudite (All)
  60. 🔍 17% Ave maris stellaAve maris stella
  61. 🔍 17% Juravit DominusJuravit Dominus
  62. 🔍 17% Christo confixusChristo confixus
  63. 🔍 17% Joseph fili DavidJoseph fili David
  64. 🔍 17% Exivi a PatreExivi a Patre
  65. 🔍 17% Exsurge Domine DeusExsurge Domine Deus