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% CoeperuntCoeperunt
  2. 🔍 46% Turba multaTurba multa
  3. 🔍 45% Omnes collaudantOmnes collaudant
  4. 🔍 42% Ave Rex nosterAve Rex noster
  5. 🔍 40% Pueri Hebraeorum 2Pueri Hebraeorum 2
  6. 🔍 39% In voluntateIn voluntate
  7. 🔍 39% HosannaHosanna
  8. 🔍 39% Domini est terraDomini est terra
  9. 🔍 36% SanctusSanctus
  10. 🔍 36% Hodie scietisHodie scietis
  11. 🔍 35% Pueri Hebraeorum 1Pueri Hebraeorum 1
  12. 🔍 35% Et valde mane (cum cantico Benedictus)Et valde mane (cum cantico Benedictus)
  13. 🔍 34% Domine Jesu ChristeDomine Jesu Christe
  14. 🔍 34% De fructu operumDe fructu operum
  15. 🔍 34% Omnes gentesOmnes gentes
  16. 🔍 34% R. IngredienteR. Ingrediente
  17. 🔍 33% Adorate DeumAdorate Deum
  18. 🔍 33% Multitudo ... ad eumMultitudo ... ad eum
  19. 🔍 33% Spiritus DominiSpiritus Domini
  20. 🔍 33% Juxta vestibulumJuxta vestibulum
  21. 🔍 33% GloriaGloria
  22. 🔍 33% SanctusSanctus
  23. 🔍 33% Beati mundo cordeBeati mundo corde
  24. 🔍 32% FulgentibusFulgentibus
  25. 🔍 32% Justorum animaeJustorum animae
  26. 🔍 32% Benedicite DominumBenedicite Dominum
  27. 🔍 32% Gaudeamus ... AnnaGaudeamus ... Anna
  28. 🔍 31% Postquam surrexitPostquam surrexit
  29. 🔍 31% Gaudeamus ... ThomasGaudeamus ... Thomas
  30. 🔍 31% Misericordia DominiMisericordia Domini
  31. 🔍 31% CogitationesCogitationes
  32. 🔍 31% Gaudeamus ... AssumptionGaudeamus ... Assumption
  33. 🔍 31% Gaudeamus ... ConceptionGaudeamus ... Conception
  34. 🔍 30% Beata visceraBeata viscera
  35. 🔍 30% Omnia quae fecistiOmnia quae fecisti
  36. 🔍 30% Spiritus DominiSpiritus Domini
  37. 🔍 30% VoveteVovete
  38. 🔍 30% ExclamaveruntExclamaverunt
  39. 🔍 30% Gaudeamus... Sanctorum omniumGaudeamus... Sanctorum omnium
  40. 🔍 30% Gaudeamus ... AgathaGaudeamus ... Agatha
  41. 🔍 30% ObtuleruntObtulerunt
  42. 🔍 30% Gaudeamus ... Mary MagdalenGaudeamus ... Mary Magdalen
  43. 🔍 30% Adorna thalamumAdorna thalamum
  44. 🔍 29% Dicit DominusDicit Dominus
  45. 🔍 29% Calix benedictionisCalix benedictionis
  46. 🔍 29% Lauda Syon SalvatoremLauda Syon Salvatorem
  47. 🔍 29% Benedicta sit sanctaBenedicta sit sancta
  48. 🔍 29% In medioIn medio
  49. 🔍 29% Libera me Domine de morteLibera me Domine de morte
  50. 🔍 29% SedebitSedebit
  51. 🔍 29% In Nomine Jesu 2In Nomine Jesu 2
  52. 🔍 29% Os justiOs justi
  53. 🔍 29% Dicit DominusDicit Dominus
  54. 🔍 28% Felices sensusFelices sensus
  55. 🔍 28% Omnis terraOmnis terra
  56. 🔍 28% Occurrunt turbaeOccurrunt turbae
  57. 🔍 28% Sperent in teSperent in te
  58. 🔍 28% Jerusalem quae aedificaturJerusalem quae aedificatur
  59. 🔍 28% StatuitStatuit
  60. 🔍 28% AfferenturAfferentur
  61. 🔍 28% In medioIn medio
  62. 🔍 28% Justus ut palmaJustus ut palma
  63. 🔍 28% Coeperunt omnesCoeperunt omnes
  64. 🔍 28% Primum quaeritePrimum quaerite
  65. 🔍 28% LaetareLaetare