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% Si ambulaveroSi ambulavero
  2. 🔍 42% Si ambulaveroSi ambulavero
  3. 🔍 29% Emitte SpiritumEmitte Spiritum
  4. 🔍 27% Dextera DominiDextera Domini
  5. 🔍 27% Si ambulavero (verses)Si ambulavero (verses)
  6. 🔍 26% Dextera DominiDextera Domini
  7. 🔍 25% Populum humilemPopulum humilem
  8. 🔍 24% BenedixistiBenedixisti
  9. 🔍 24% Exsurge... non praevaleatExsurge... non praevaleat
  10. 🔍 24% Exsurge Domine DeusExsurge Domine Deus
  11. 🔍 24% Nunc dimittisNunc dimittis
  12. 🔍 24% Viam mandatorumViam mandatorum
  13. 🔍 23% Si ambulaveroSi ambulavero
  14. 🔍 23% Ab ortu solisAb ortu solis
  15. 🔍 23% Eripe me Domine de inimicisEripe me Domine de inimicis
  16. 🔍 23% Constitues eosConstitues eos
  17. 🔍 22% SuscepimusSuscepimus
  18. 🔍 22% Protector nosterProtector noster
  19. 🔍 22% Veni sponsa ChristiVeni sponsa Christi
  20. 🔍 22% Oravi DeumOravi Deum
  21. 🔍 22% Tecum principiumTecum principium
  22. 🔍 22% Sperent in teSperent in te
  23. 🔍 22% BenedixeruntBenedixerunt
  24. 🔍 21% Omnia quae fecistiOmnia quae fecisti
  25. 🔍 21% In virtute tuaIn virtute tua
  26. 🔍 21% Bonum est confiteriBonum est confiteri
  27. 🔍 21% Deus tu convertensDeus tu convertens
  28. 🔍 21% Domine ne longeDomine ne longe
  29. 🔍 21% Diffusa estDiffusa est
  30. 🔍 21% Scapulis suisScapulis suis
  31. 🔍 21% SuscepimusSuscepimus
  32. 🔍 21% Emitte Spiritum tuumEmitte Spiritum tuum
  33. 🔍 21% DesideriumDesiderium
  34. 🔍 21% Dominus illuminatio meaDominus illuminatio mea
  35. 🔍 21% Ad te levaviAd te levavi
  36. 🔍 21% Dextera DeiDextera Dei
  37. 🔍 21% Salvos fac nosSalvos fac nos
  38. 🔍 21% Juravit DominusJuravit Dominus
  39. 🔍 21% Angelus Domini descenditAngelus Domini descendit
  40. 🔍 21% Tu puerTu puer
  41. 🔍 21% Confitebor DominoConfitebor Domino
  42. 🔍 21% GloriaGloria
  43. 🔍 21% Nunc scioNunc scio
  44. 🔍 20% AnnuntiaviAnnuntiavi
  45. 🔍 20% Qui habitatQui habitat
  46. 🔍 20% Ave Maria ... et benedictusAve Maria ... et benedictus
  47. 🔍 20% Ego dixiEgo dixi
  48. 🔍 20% Ave Maria ... et benedictusAve Maria ... et benedictus
  49. 🔍 20% Ad te levaviAd te levavi
  50. 🔍 20% Propitius estoPropitius esto
  51. 🔍 20% Et valde mane (cum cantico Benedictus)Et valde mane (cum cantico Benedictus)
  52. 🔍 20% Adjutor in opportunitatibusAdjutor in opportunitatibus
  53. 🔍 20% Dum medium silentiumDum medium silentium
  54. 🔍 20% Improperium 1Improperium 1
  55. 🔍 20% Juravit DominusJuravit Dominus
  56. 🔍 20% Posuisti DominePosuisti Domine
  57. 🔍 20% Omnes collaudantOmnes collaudant
  58. 🔍 20% Absolve DomineAbsolve Domine
  59. 🔍 19% Ave MariaAve Maria
  60. 🔍 19% Redemisti nosRedemisti nos
  61. 🔍 19% Te Deum PatremTe Deum Patrem
  62. 🔍 19% Populus SyonPopulus Syon
  63. 🔍 19% Beata esBeata es
  64. 🔍 19% Precatus estPrecatus est
  65. 🔍 19% In te DomineIn te Domine