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% Dominus dabitDominus dabit
  2. 🔍 60% Dominus dabitDominus dabit
  3. 🔍 31% Qui venturus estQui venturus est
  4. 🔍 26% AmbulateAmbulate
  5. 🔍 25% Laetamini cum Jerusalem (All.)Laetamini cum Jerusalem (All.)
  6. 🔍 25% Adducam eosAdducam eos
  7. 🔍 25% EvangelizareEvangelizare
  8. 🔍 24% Domine Deus... qui repertusDomine Deus... qui repertus
  9. 🔍 24% In virtute tuaIn virtute tua
  10. 🔍 24% Honor virtusHonor virtus
  11. 🔍 24% Laetentur omnesLaetentur omnes
  12. 🔍 24% Beata es Virgo Maria Dei (Resp)Beata es Virgo Maria Dei (Resp)
  13. 🔍 24% Quia fecistiQuia fecisti
  14. 🔍 23% Ascendente JesuAscendente Jesu
  15. 🔍 23% Misericordia DominiMisericordia Domini
  16. 🔍 23% Domine Deus... vidi cumDomine Deus... vidi cum
  17. 🔍 23% HolocaustumHolocaustum
  18. 🔍 23% EvangelizareEvangelizare
  19. 🔍 23% Timete DominumTimete Dominum
  20. 🔍 23% Benedictus esBenedictus es
  21. 🔍 23% Benedixit te DominusBenedixit te Dominus
  22. 🔍 23% Non habemus hicNon habemus hic
  23. 🔍 22% Desiderium animaeDesiderium animae
  24. 🔍 22% AmbulateAmbulate
  25. 🔍 22% Ego quasi storaxEgo quasi storax
  26. 🔍 22% Aspice Domine quia facta estAspice Domine quia facta est
  27. 🔍 22% Ascendente JesuAscendente Jesu
  28. 🔍 22% Pauperes SionPauperes Sion
  29. 🔍 22% Angelus Domini nuntiavit (Resp. Br. tonus solemnis T.P.)Angelus Domini nuntiavit (Resp. Br. tonus solemnis T.P.)
  30. 🔍 22% Surrexit Dominus vere (Resp. Br. tonus solemnis)Surrexit Dominus vere (Resp. Br. tonus solemnis)
  31. 🔍 22% Expurgate vetus fermentumExpurgate vetus fermentum
  32. 🔍 21% Gloria et divitiaeGloria et divitiae
  33. 🔍 21% In medio EcclesiaeIn medio Ecclesiae
  34. 🔍 21% Benedictus DominusBenedictus Dominus
  35. 🔍 21% Ego dixi DomineEgo dixi Domine
  36. 🔍 21% Misericordia DominiMisericordia Domini
  37. 🔍 21% Respice in meRespice in me
  38. 🔍 21% Ascendens Christus (R. Br. Tonus Solemnis)Ascendens Christus (R. Br. Tonus Solemnis)
  39. 🔍 21% Notum fecitNotum fecit
  40. 🔍 21% Dicit Dominus EgoDicit Dominus Ego
  41. 🔍 21% AlleluiaAlleluia
  42. 🔍 20% Surrexit Dominus de sepulcro (Resp. Br. tonus solemnis)Surrexit Dominus de sepulcro (Resp. Br. tonus solemnis)
  43. 🔍 20% Emitte Domine sapientiamEmitte Domine sapientiam
  44. 🔍 20% Verbum caro factum estVerbum caro factum est
  45. 🔍 20% Ave Maria (R. Br. Tonus Solemnis)Ave Maria (R. Br. Tonus Solemnis)
  46. 🔍 20% In conspectu gentiumIn conspectu gentium
  47. 🔍 20% Laetamini cum Jerusalem (All.)Laetamini cum Jerusalem (All.)
  48. 🔍 20% Cantate DominoCantate Domino
  49. 🔍 20% Cantate DominoCantate Domino
  50. 🔍 20% Benedictio perituriBenedictio perituri
  51. 🔍 20% Ego dormioEgo dormio
  52. 🔍 20% Congregati sunt inimici nostriCongregati sunt inimici nostri
  53. 🔍 20% Desiderium animaeDesiderium animae
  54. 🔍 20% Dominus dabitDominus dabit
  55. 🔍 20% De excelsoDe excelso
  56. 🔍 20% Non habemus hicNon habemus hic
  57. 🔍 19% In nomine meoIn nomine meo
  58. 🔍 19% Omnis pulchritudoOmnis pulchritudo
  59. 🔍 19% Per memetipsum juravi (Resp.)Per memetipsum juravi (Resp.)
  60. 🔍 19% Quasi modoQuasi modo
  61. 🔍 19% Civitas JerusalemCivitas Jerusalem
  62. 🔍 19% Dicit Dominus EgoDicit Dominus Ego
  63. 🔍 19% Verbum caro ... alleluia (ad Invitatorium)Verbum caro ... alleluia (ad Invitatorium)
  64. 🔍 19% Data est mihiData est mihi
  65. 🔍 19% Aspice Domine de sedeAspice Domine de sede