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% Omnes gentesOmnes gentes
  2. 🔍 48% Omnes gentes plauditeOmnes gentes plaudite
  3. 🔍 39% Omnis terraOmnis terra
  4. 🔍 37% Hodie scietisHodie scietis
  5. 🔍 36% In medioIn medio
  6. 🔍 36% In medioIn medio
  7. 🔍 35% Adorate DeumAdorate Deum
  8. 🔍 35% Vocem jucunditatisVocem jucunditatis
  9. 🔍 34% CoeperuntCoeperunt
  10. 🔍 33% VoveteVovete
  11. 🔍 33% In voluntateIn voluntate
  12. 🔍 32% Gloria (Introits tone 6)Gloria (Introits tone 6)
  13. 🔍 32% Omnes collaudantOmnes collaudant
  14. 🔍 31% Primum quaeritePrimum quaerite
  15. 🔍 30% Justus ut palmaJustus ut palma
  16. 🔍 30% Domini est terraDomini est terra
  17. 🔍 30% Quasi modoQuasi modo
  18. 🔍 30% Omnes gentes plaudite (Intr)Omnes gentes plaudite (Intr)
  19. 🔍 30% Postquam surrexitPostquam surrexit
  20. 🔍 29% Cantate DominoCantate Domino
  21. 🔍 29% ConfessioConfessio
  22. 🔍 29% GaudeteGaudete
  23. 🔍 29% ReminiscereReminiscere
  24. 🔍 29% Viri GalilaeiViri Galilaei
  25. 🔍 29% Et valde mane (cum cantico Benedictus)Et valde mane (cum cantico Benedictus)
  26. 🔍 29% Benedicite omnes AngeliBenedicite omnes Angeli
  27. 🔍 29% GloriaGloria
  28. 🔍 29% Nunc scioNunc scio
  29. 🔍 29% Si ego DominusSi ego Dominus
  30. 🔍 29% Os justiOs justi
  31. 🔍 29% Sacerdotes DeiSacerdotes Dei
  32. 🔍 28% In excelso thronoIn excelso throno
  33. 🔍 28% In Nomine Jesu 2In Nomine Jesu 2
  34. 🔍 28% SanctusSanctus
  35. 🔍 28% Gloria (Introits tone 2)Gloria (Introits tone 2)
  36. 🔍 28% RevelabiturRevelabitur
  37. 🔍 28% Gaudeamus ... ThomasGaudeamus ... Thomas
  38. 🔍 28% HosannaHosanna
  39. 🔍 27% Ecce advenitEcce advenit
  40. 🔍 27% LaetareLaetare
  41. 🔍 27% Gaudeamus... Sanctorum omniumGaudeamus... Sanctorum omnium
  42. 🔍 27% SuscepimusSuscepimus
  43. 🔍 27% Gaudeamus ... AssumptionGaudeamus ... Assumption
  44. 🔍 27% Introduxit nos DominusIntroduxit nos Dominus
  45. 🔍 27% De ventreDe ventre
  46. 🔍 27% Gaudeamus ... ConceptionGaudeamus ... Conception
  47. 🔍 27% Turba multaTurba multa
  48. 🔍 27% Gaudeamus ... AnnaGaudeamus ... Anna
  49. 🔍 27% Spiritus DominiSpiritus Domini
  50. 🔍 27% Domine Deus... qui repertusDomine Deus... qui repertus
  51. 🔍 27% Vultum tuumVultum tuum
  52. 🔍 27% Dominus fortitudoDominus fortitudo
  53. 🔍 27% Beata gensBeata gens
  54. 🔍 27% Benedicite DominumBenedicite Dominum
  55. 🔍 26% Populus SyonPopulus Syon
  56. 🔍 26% Dignus est AgnusDignus est Agnus
  57. 🔍 26% Viderunt omnesViderunt omnes
  58. 🔍 26% Gaudens gaudeboGaudens gaudebo
  59. 🔍 26% Dicit DominusDicit Dominus
  60. 🔍 26% Gaudeamus ... AgathaGaudeamus ... Agatha
  61. 🔍 26% AfferenturAfferentur
  62. 🔍 26% SedebitSedebit
  63. 🔍 26% Sapientiam sanctorumSapientiam sanctorum
  64. 🔍 26% Accipite jucunditatemAccipite jucunditatem
  65. 🔍 26% Respice in meRespice in me