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% Sperent in teSperent in te
  2. 🔍 55% Sperent in teSperent in te
  3. 🔍 41% Sperent in teSperent in te
  4. 🔍 38% Ecce dediEcce dedi
  5. 🔍 35% Exsurge Domine DeusExsurge Domine Deus
  6. 🔍 35% Adjutor in opportunitatibusAdjutor in opportunitatibus
  7. 🔍 32% Laudate... omnes gentesLaudate... omnes gentes
  8. 🔍 32% Te Deum PatremTe Deum Patrem
  9. 🔍 32% Ad te levaviAd te levavi
  10. 🔍 31% Sperent in teSperent in te
  11. 🔍 31% CognoviCognovi
  12. 🔍 29% Populum humilemPopulum humilem
  13. 🔍 29% In voluntateIn voluntate
  14. 🔍 29% AnnuntiaviAnnuntiavi
  15. 🔍 29% Misereris omniumMisereris omnium
  16. 🔍 29% Sancti tuiSancti tui
  17. 🔍 29% Hodie scietisHodie scietis
  18. 🔍 29% Omnes collaudantOmnes collaudant
  19. 🔍 29% Unam petii... BeatiUnam petii... Beati
  20. 🔍 29% Si diligisSi diligis
  21. 🔍 29% ConfiteminiConfitemini
  22. 🔍 29% Benedicite DominumBenedicite Dominum
  23. 🔍 28% Respice DomineRespice Domine
  24. 🔍 28% Scio cui credidiScio cui credidi
  25. 🔍 28% DesideriumDesiderium
  26. 🔍 28% Christus unamChristus unam
  27. 🔍 28% Dum clamaremDum clamarem
  28. 🔍 28% Qui habitatQui habitat
  29. 🔍 28% CoeperuntCoeperunt
  30. 🔍 28% Confitebor tibiConfitebor tibi
  31. 🔍 28% MagnificatMagnificat
  32. 🔍 28% Non enimNon enim
  33. 🔍 28% Veni sponsa ChristiVeni sponsa Christi
  34. 🔍 28% Deus Deus meusDeus Deus meus
  35. 🔍 28% Emitte SpiritumEmitte Spiritum
  36. 🔍 27% Benedicite DominumBenedicite Dominum
  37. 🔍 27% Immittet AngelusImmittet Angelus
  38. 🔍 27% ExspectabamExspectabam
  39. 🔍 27% De profundisDe profundis
  40. 🔍 27% Beatus vir qui timetBeatus vir qui timet
  41. 🔍 27% Ab ortu solisAb ortu solis
  42. 🔍 27% Absolve DomineAbsolve Domine
  43. 🔍 27% GloriaGloria
  44. 🔍 26% Domini est terraDomini est terra
  45. 🔍 26% Ecce sacerdosEcce sacerdos
  46. 🔍 26% Omnis terraOmnis terra
  47. 🔍 26% Inclina DomineInclina Domine
  48. 🔍 26% Omnia quae fecistiOmnia quae fecisti
  49. 🔍 26% Intret in conspectuIntret in conspectu
  50. 🔍 26% ExclamaveruntExclamaverunt
  51. 🔍 26% Sacerdotes DeiSacerdotes Dei
  52. 🔍 26% Timebunt gentesTimebunt gentes
  53. 🔍 26% Redemisti nosRedemisti nos
  54. 🔍 25% Nunc dimittisNunc dimittis
  55. 🔍 25% Nunc scioNunc scio
  56. 🔍 25% Protector nosterProtector noster
  57. 🔍 25% Domine in tua misericordiaDomine in tua misericordia
  58. 🔍 25% Respice DomineRespice Domine
  59. 🔍 25% AscendamAscendam
  60. 🔍 25% Deus IsraelDeus Israel
  61. 🔍 25% Dicit DominusDicit Dominus
  62. 🔍 25% IntroiboIntroibo
  63. 🔍 25% In Nomine Jesu 1In Nomine Jesu 1
  64. 🔍 25% Video caelosVideo caelos
  65. 🔍 25% Ego diligentesEgo diligentes