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% Laudate DeumLaudate Deum
  2. 🔍 75% Benedicite DominoBenedicite Domino
  3. 🔍 68% Ascendit DeusAscendit Deus
  4. 🔍 66% ExcitaExcita
  5. 🔍 60% Emitte SpiritumEmitte Spiritum
  6. 🔍 60% Laudate Deum omnes (All)Laudate Deum omnes (All)
  7. 🔍 54% De excelsoDe excelso
  8. 🔍 51% Excita DomineExcita Domine
  9. 🔍 50% Emitte SpiritumEmitte Spiritum
  10. 🔍 50% Ascendit DeusAscendit Deus
  11. 🔍 48% Converte nosConverte nos
  12. 🔍 44% Benedicite DominumBenedicite Dominum
  13. 🔍 44% Ave virginum gemmaAve virginum gemma
  14. 🔍 38% Ascendit DeusAscendit Deus
  15. 🔍 35% Benedicite DominumBenedicite Dominum
  16. 🔍 34% Benedicite DominumBenedicite Dominum
  17. 🔍 32% Benedicite omnes AngeliBenedicite omnes Angeli
  18. 🔍 31% Emitte SpiritumEmitte Spiritum
  19. 🔍 30% Sacerdotes DeiSacerdotes Dei
  20. 🔍 29% Laudate DominumLaudate Dominum
  21. 🔍 29% Alleluia (ad Laudes in d.a Resurrectionis cum Psalmo 150)Alleluia (ad Laudes in d.a Resurrectionis cum Psalmo 150)
  22. 🔍 27% Benedic anima meaBenedic anima mea
  23. 🔍 27% Laudate pueriLaudate pueri
  24. 🔍 26% Gaudeamus... Sanctorum omniumGaudeamus... Sanctorum omnium
  25. 🔍 25% Laudate... omnes gentesLaudate... omnes gentes
  26. 🔍 25% Gaudeamus ... ThomasGaudeamus ... Thomas
  27. 🔍 25% Psallite DominoPsallite Domino
  28. 🔍 25% In die resurrectionisIn die resurrectionis
  29. 🔍 25% Jubilate DeoJubilate Deo
  30. 🔍 25% Benedicite DominumBenedicite Dominum
  31. 🔍 24% Omnis terraOmnis terra
  32. 🔍 24% Timete DominumTimete Dominum
  33. 🔍 24% Domine praevenistiDomine praevenisti
  34. 🔍 23% Jubilate Deo universaJubilate Deo universa
  35. 🔍 23% Gaudeamus ... AgathaGaudeamus ... Agatha
  36. 🔍 23% Gaudeamus ... AnnaGaudeamus ... Anna
  37. 🔍 23% Vocem jucunditatisVocem jucunditatis
  38. 🔍 23% Loquebar Ps. LaudateLoquebar Ps. Laudate
  39. 🔍 23% Gaudete justiGaudete justi
  40. 🔍 23% Viri GalilaeiViri Galilaei
  41. 🔍 23% Gaudeamus ... AssumptionGaudeamus ... Assumption
  42. 🔍 23% Adorate DeumAdorate Deum
  43. 🔍 23% Lauda JerusalemLauda Jerusalem
  44. 🔍 22% In die resurrectionisIn die resurrectionis
  45. 🔍 22% Gaudeamus ... Mary MagdalenGaudeamus ... Mary Magdalen
  46. 🔍 22% Dominus dixitDominus dixit
  47. 🔍 22% Cantate DominoCantate Domino
  48. 🔍 22% StatuitStatuit
  49. 🔍 22% Fili quid fecistiFili quid fecisti
  50. 🔍 22% Primum quaeritePrimum quaerite
  51. 🔍 22% Omnes collaudantOmnes collaudant
  52. 🔍 22% Gaudeamus ... ConceptionGaudeamus ... Conception
  53. 🔍 22% Prope est DominusPrope est Dominus
  54. 🔍 22% Tollite hostiasTollite hostias
  55. 🔍 22% Dominus regnavit exsultetDominus regnavit exsultet
  56. 🔍 21% OstendeOstende
  57. 🔍 21% DolorosaDolorosa
  58. 🔍 21% Misericordia DominiMisericordia Domini
  59. 🔍 21% In hoc cognoscentIn hoc cognoscent
  60. 🔍 21% Dominus in SinaDominus in Sina
  61. 🔍 21% Spiritus DominiSpiritus Domini
  62. 🔍 21% Tui sunt caeliTui sunt caeli
  63. 🔍 21% LaetaminiLaetamini
  64. 🔍 21% Dextera DeiDextera Dei
  65. 🔍 21% VideruntViderunt