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% Gloria laus et honorGloria laus et honor
  2. 🔍 46% Gloria laus et honorGloria laus et honor
  3. 🔍 39% Gloria laus et honorGloria laus et honor
  4. 🔍 36% Gloria laus et honorGloria laus et honor
  5. 🔍 35% Gloria laus et honorGloria laus et honor
  6. 🔍 34% Gloria laus et honorGloria laus et honor
  7. 🔍 30% Gloria LausGloria Laus
  8. 🔍 30% Gloria LausGloria Laus
  9. 🔍 28% IntroiboIntroibo
  10. 🔍 27% Crucem tuam adoramusCrucem tuam adoramus
  11. 🔍 25% Ad regias Agni dapesAd regias Agni dapes
  12. 🔍 25% Ad regias Agni dapesAd regias Agni dapes
  13. 🔍 25% Occurrunt turbaeOccurrunt turbae
  14. 🔍 24% Laudate... omnes gentesLaudate... omnes gentes
  15. 🔍 24% Redemisti nosRedemisti nos
  16. 🔍 24% Justus es DomineJustus es Domine
  17. 🔍 23% Lauda Syon SalvatoremLauda Syon Salvatorem
  18. 🔍 23% Benedicimus DeumBenedicimus Deum
  19. 🔍 23% Gloria (Introits tone 8)Gloria (Introits tone 8)
  20. 🔍 23% Gaudeamus ... ConceptionGaudeamus ... Conception
  21. 🔍 23% Gaudeamus ... AssumptionGaudeamus ... Assumption
  22. 🔍 23% Domine Jesu ChristeDomine Jesu Christe
  23. 🔍 23% SapientiaSapientia
  24. 🔍 23% SuscepimusSuscepimus
  25. 🔍 22% Hymnus ad Christum RegemHymnus ad Christum Regem
  26. 🔍 22% Misericordia DominiMisericordia Domini
  27. 🔍 22% Gaudeamus ... AnnaGaudeamus ... Anna
  28. 🔍 22% Cum angelisCum angelis
  29. 🔍 22% Gaudeamus ... AgathaGaudeamus ... Agatha
  30. 🔍 22% Misereris omniumMisereris omnium
  31. 🔍 22% Omnes collaudantOmnes collaudant
  32. 🔍 22% Dignus est AgnusDignus est Agnus
  33. 🔍 22% Scapulis suisScapulis suis
  34. 🔍 22% Vidi aquamVidi aquam
  35. 🔍 21% Gaudeamus ... Mary MagdalenGaudeamus ... Mary Magdalen
  36. 🔍 21% O Prima VirgoO Prima Virgo
  37. 🔍 21% Te gestientem gaudiisTe gestientem gaudiis
  38. 🔍 21% Nos autemNos autem
  39. 🔍 21% Te gestientem gaudiisTe gestientem gaudiis
  40. 🔍 21% O prima Virgo proditaO prima Virgo prodita
  41. 🔍 21% Sapientiam sanctorumSapientiam sanctorum
  42. 🔍 21% Emitte SpiritumEmitte Spiritum
  43. 🔍 21% Te dicimus praeconio intacta materTe dicimus praeconio intacta mater
  44. 🔍 21% GloriaGloria
  45. 🔍 21% Veni Redemptor gentiumVeni Redemptor gentium
  46. 🔍 21% Domine in tua misericordiaDomine in tua misericordia
  47. 🔍 21% Postquam surrexitPostquam surrexit
  48. 🔍 21% SuscepimusSuscepimus
  49. 🔍 21% Alleluia (ad Laudes in d.a Resurrectionis cum Psalmo 150)Alleluia (ad Laudes in d.a Resurrectionis cum Psalmo 150)
  50. 🔍 21% A solis ortusA solis ortus
  51. 🔍 21% Introduxit nos DominusIntroduxit nos Dominus
  52. 🔍 21% Quem terra pontus aetheraQuem terra pontus aethera
  53. 🔍 21% Populum humilemPopulum humilem
  54. 🔍 21% In monte olivisIn monte olivis
  55. 🔍 21% In excelso thronoIn excelso throno
  56. 🔍 20% Deus IsraelDeus Israel
  57. 🔍 20% Lauda JerusalemLauda Jerusalem
  58. 🔍 20% Rector potens verax Deus (In festis BMV)Rector potens verax Deus (In festis BMV)
  59. 🔍 20% Aurora soli praeviaAurora soli praevia
  60. 🔍 20% Te Mater alma NuminisTe Mater alma Numinis
  61. 🔍 20% Lumen gentiumLumen gentium
  62. 🔍 20% Victimae paschaliVictimae paschali
  63. 🔍 20% Omnia quae fecistiOmnia quae fecisti
  64. 🔍 20% Quem terra pontus sideraQuem terra pontus sidera
  65. 🔍 20% In omnem terramIn omnem terram