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% Mirabilis DeusMirabilis Deus
  2. 🔍 54% Mirabilis DeusMirabilis Deus
  3. 🔍 50% Mirabilis DeusMirabilis Deus
  4. 🔍 32% Benedictus sitBenedictus sit
  5. 🔍 29% Mirabilis DeusMirabilis Deus
  6. 🔍 29% Jubilate DeoJubilate Deo
  7. 🔍 28% Confitebor DominoConfitebor Domino
  8. 🔍 27% Benedicite DominumBenedicite Dominum
  9. 🔍 26% Diffusa est (Off.)Diffusa est (Off.)
  10. 🔍 26% Emitte SpiritumEmitte Spiritum
  11. 🔍 26% Os justiOs justi
  12. 🔍 26% IntroiboIntroibo
  13. 🔍 26% Te Deum PatremTe Deum Patrem
  14. 🔍 26% Benedictus qui venitBenedictus qui venit
  15. 🔍 26% Postquam surrexitPostquam surrexit
  16. 🔍 26% Deus IsraelDeus Israel
  17. 🔍 26% Dum sanctificatusDum sanctificatus
  18. 🔍 25% Vocem jucunditatisVocem jucunditatis
  19. 🔍 25% Scapulis suisScapulis suis
  20. 🔍 25% Deus in loco sanctoDeus in loco sancto
  21. 🔍 24% SuscepimusSuscepimus
  22. 🔍 24% Non enim judicaviNon enim judicavi
  23. 🔍 24% Immittet AngelusImmittet Angelus
  24. 🔍 24% Accipite jucunditatemAccipite jucunditatem
  25. 🔍 24% Sancti tuiSancti tui
  26. 🔍 24% Dignus est AgnusDignus est Agnus
  27. 🔍 24% SuscepimusSuscepimus
  28. 🔍 24% HumiliavitHumiliavit
  29. 🔍 23% Lauda JerusalemLauda Jerusalem
  30. 🔍 23% Ab ortu solisAb ortu solis
  31. 🔍 23% Tu es DeusTu es Deus
  32. 🔍 23% Veni sponsa ChristiVeni sponsa Christi
  33. 🔍 23% Beati mundo cordeBeati mundo corde
  34. 🔍 23% Ascendit DeusAscendit Deus
  35. 🔍 23% Emitte SpiritumEmitte Spiritum
  36. 🔍 23% Deus tu convertensDeus tu convertens
  37. 🔍 23% Os justiOs justi
  38. 🔍 22% Dignus est AgnusDignus est Agnus
  39. 🔍 22% InimicitiasInimicitias
  40. 🔍 22% Domine Deus... qui repertusDomine Deus... qui repertus
  41. 🔍 22% ConfessioConfessio
  42. 🔍 22% Precatus estPrecatus est
  43. 🔍 22% SanctusSanctus
  44. 🔍 22% Dominus fortitudoDominus fortitudo
  45. 🔍 22% Populum humilemPopulum humilem
  46. 🔍 22% Salus populiSalus populi
  47. 🔍 22% Factum est cor meumFactum est cor meum
  48. 🔍 22% Immittet AngelusImmittet Angelus
  49. 🔍 22% Assumpta estAssumpta est
  50. 🔍 22% Intret in conspectuIntret in conspectu
  51. 🔍 22% Angelus Domini descenditAngelus Domini descendit
  52. 🔍 22% Et valde mane (cum cantico Benedictus)Et valde mane (cum cantico Benedictus)
  53. 🔍 22% Repleatur osRepleatur os
  54. 🔍 22% ExaudivitExaudivit
  55. 🔍 22% VoveteVovete
  56. 🔍 21% Sacerdotes DominiSacerdotes Domini
  57. 🔍 21% Scapulis suisScapulis suis
  58. 🔍 21% O Domine... et filiusO Domine... et filius
  59. 🔍 21% Veni de LibanoVeni de Libano
  60. 🔍 21% Gloriosus DeusGloriosus Deus
  61. 🔍 21% Deus enimDeus enim
  62. 🔍 21% Tibi dixitTibi dixit
  63. 🔍 21% In omnem terramIn omnem terram
  64. 🔍 21% Nunc dimittisNunc dimittis
  65. 🔍 21% Emitte SpiritumEmitte Spiritum