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% DominabiturDominabitur
  2. 🔍 61% DominabiturDominabitur
  3. 🔍 55% Omnes de SabaOmnes de Saba
  4. 🔍 42% Omnes de SabaOmnes de Saba
  5. 🔍 40% Reges TharsisReges Tharsis
  6. 🔍 39% Omnes de sabaOmnes de saba
  7. 🔍 39% DominabiturDominabitur
  8. 🔍 36% DominabiturDominabitur
  9. 🔍 36% DominabiturDominabitur
  10. 🔍 34% Omnes de SabaOmnes de Saba
  11. 🔍 33% VideruntViderunt
  12. 🔍 33% ExaltentExaltent
  13. 🔍 32% Misit DominusMisit Dominus
  14. 🔍 31% Adjuvabit eamAdjuvabit eam
  15. 🔍 30% Viderunt OmnesViderunt Omnes
  16. 🔍 30% Vultum tuumVultum tuum
  17. 🔍 29% Timebunt gentesTimebunt gentes
  18. 🔍 28% Sederunt principesSederunt principes
  19. 🔍 28% Viderunt omnesViderunt omnes
  20. 🔍 28% Prope est DominusPrope est Dominus
  21. 🔍 27% Omnes de SabaOmnes de Saba
  22. 🔍 27% Exaltent eumExaltent eum
  23. 🔍 27% Misit DominusMisit Dominus
  24. 🔍 26% Protector nosterProtector noster
  25. 🔍 26% Spiritus DominiSpiritus Domini
  26. 🔍 26% Vidi AquamVidi Aquam
  27. 🔍 26% Spiritus DominiSpiritus Domini
  28. 🔍 26% Gloria (Introits tone 2)Gloria (Introits tone 2)
  29. 🔍 26% Beatus vir qui timetBeatus vir qui timet
  30. 🔍 26% VoveteVovete
  31. 🔍 26% PriusquamPriusquam
  32. 🔍 26% Audi filiaAudi filia
  33. 🔍 25% Qui habitatQui habitat
  34. 🔍 25% Omnes de SabaOmnes de Saba
  35. 🔍 25% Invocabit meInvocabit me
  36. 🔍 25% Exaltent eumExaltent eum
  37. 🔍 25% HumiliavitHumiliavit
  38. 🔍 25% Qui operatus estQui operatus est
  39. 🔍 25% Viderunt omnesViderunt omnes
  40. 🔍 24% Ecce sacerdosEcce sacerdos
  41. 🔍 24% Inveni DavidInveni David
  42. 🔍 24% Spiritus DominiSpiritus Domini
  43. 🔍 24% Hodie scietisHodie scietis
  44. 🔍 24% Christus factus estChristus factus est
  45. 🔍 24% Misit DominusMisit Dominus
  46. 🔍 24% Christus factus estChristus factus est
  47. 🔍 24% Puer natus estPuer natus est
  48. 🔍 24% Beatus vir qui timetBeatus vir qui timet
  49. 🔍 23% CogitationesCogitationes
  50. 🔍 23% Gloria (Introits tone 6)Gloria (Introits tone 6)
  51. 🔍 23% Sederunt principesSederunt principes
  52. 🔍 23% Et valde mane (cum cantico Benedictus)Et valde mane (cum cantico Benedictus)
  53. 🔍 23% Specie tuaSpecie tua
  54. 🔍 23% Sancti tui ... benedicentSancti tui ... benedicent
  55. 🔍 23% Qui operatus estQui operatus est
  56. 🔍 23% Justorum animaeJustorum animae
  57. 🔍 23% Beatus vir qui timetBeatus vir qui timet
  58. 🔍 23% RevelabiturRevelabitur
  59. 🔍 23% Deus in loco sanctoDeus in loco sancto
  60. 🔍 23% In virtute tuaIn virtute tua
  61. 🔍 22% Locus isteLocus iste
  62. 🔍 22% Ecce sacerdosEcce sacerdos
  63. 🔍 22% Angelus Domini RaphaelAngelus Domini Raphael
  64. 🔍 22% Tollite portasTollite portas
  65. 🔍 22% Jubilate DominoJubilate Domino