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% Ave Maria... benedictusAve Maria... benedictus
  2. 🔍 53% Ave Maria... et benedictusAve Maria... et benedictus
  3. 🔍 48% Ave Maria... et benedictusAve Maria... et benedictus
  4. 🔍 48% Ave Maria... et benedictusAve Maria... et benedictus
  5. 🔍 47% Ave Maria ... et benedictusAve Maria ... et benedictus
  6. 🔍 46% Ave Maria ... et benedictusAve Maria ... et benedictus
  7. 🔍 40% Ave MariaAve Maria
  8. 🔍 40% Ave MariaAve Maria
  9. 🔍 35% Ave Maria (rhythmic signs)Ave Maria (rhythmic signs)
  10. 🔍 33% Ave Maria... et benedictusAve Maria... et benedictus
  11. 🔍 32% Ave Maria (Resp. br. in T.P.))Ave Maria (Resp. br. in T.P.))
  12. 🔍 31% Ave Maria (R. Br. T.P.)Ave Maria (R. Br. T.P.)
  13. 🔍 29% Ave Maria... et benedictusAve Maria... et benedictus
  14. 🔍 27% Ave Maria (R. Br. T.P.)Ave Maria (R. Br. T.P.)
  15. 🔍 27% Deus qui sedesDeus qui sedes
  16. 🔍 26% Ave MariaAve Maria
  17. 🔍 26% Ave MariaAve Maria
  18. 🔍 26% Beata esBeata es
  19. 🔍 25% Beata es VirgoBeata es Virgo
  20. 🔍 25% ExsultavitExsultavit
  21. 🔍 24% CommovistiCommovisti
  22. 🔍 24% Benedicta tu in mulieribusBenedicta tu in mulieribus
  23. 🔍 24% Deus qui sedesDeus qui sedes
  24. 🔍 24% Gaudete in DominoGaudete in Domino
  25. 🔍 23% CommovistiCommovisti
  26. 🔍 23% Angelus Domini (salutatio angelica)Angelus Domini (salutatio angelica)
  27. 🔍 23% Ab ortu solisAb ortu solis
  28. 🔍 22% Ave MariaAve Maria
  29. 🔍 22% Domine secundum actumDomine secundum actum
  30. 🔍 22% Beata es VirgoBeata es Virgo
  31. 🔍 22% Factus es spes meaFactus es spes mea
  32. 🔍 22% Ecce sacerdosEcce sacerdos
  33. 🔍 22% Gabriel Angelus... AveGabriel Angelus... Ave
  34. 🔍 22% Ave Maria (R.br.)Ave Maria (R.br.)
  35. 🔍 22% Benedictus DominusBenedictus Dominus
  36. 🔍 21% Ave Maria ... alleluiaAve Maria ... alleluia
  37. 🔍 21% Ave Maria (English, with verses)Ave Maria (English, with verses)
  38. 🔍 21% Gabriel Angelus... Ave.Gabriel Angelus... Ave.
  39. 🔍 21% Ave gratia plenaAve gratia plena
  40. 🔍 21% Benedictus DominusBenedictus Dominus
  41. 🔍 21% Benedictus DominusBenedictus Dominus
  42. 🔍 21% Sumite Psalterium jucundumSumite Psalterium jucundum
  43. 🔍 21% SuscepimusSuscepimus
  44. 🔍 21% CustodivitCustodivit
  45. 🔍 21% In excelso thronoIn excelso throno
  46. 🔍 21% Adducam eosAdducam eos
  47. 🔍 20% MagnificatMagnificat
  48. 🔍 20% Exsurge Domine DeusExsurge Domine Deus
  49. 🔍 20% Ave Maria...Alleluia (Ant.)Ave Maria...Alleluia (Ant.)
  50. 🔍 20% Ecce sic benediceturEcce sic benedicetur
  51. 🔍 20% In multitudineIn multitudine
  52. 🔍 20% Omnes istiOmnes isti
  53. 🔍 20% Sanctificavit (verses)Sanctificavit (verses)
  54. 🔍 20% Adducam eosAdducam eos
  55. 🔍 20% AdeamusAdeamus
  56. 🔍 20% Benedictus sitBenedictus sit
  57. 🔍 20% PriusquamPriusquam
  58. 🔍 20% O beata MaterO beata Mater
  59. 🔍 20% Beata es VirgoBeata es Virgo
  60. 🔍 20% In multitudineIn multitudine
  61. 🔍 20% Joseph fili DavidJoseph fili David
  62. 🔍 20% Laetare caelum desuperLaetare caelum desuper
  63. 🔍 19% Domine Deus... qui repertusDomine Deus... qui repertus
  64. 🔍 19% Spera in DominoSpera in Domino
  65. 🔍 19% Domine Deus... vidi cumDomine Deus... vidi cum