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% Omnis expertemOmnis expertem
  2. 🔍 95% Omnis expertem maculaeOmnis expertem maculae
  3. 🔍 90% Omnis expertemOmnis expertem
  4. 🔍 88% Omnis expertemOmnis expertem
  5. 🔍 41% Omnis expertemOmnis expertem
  6. 🔍 37% Te DeumTe Deum
  7. 🔍 37% Post partum VirgoPost partum Virgo
  8. 🔍 37% Miserere (Ps 50)Miserere (Ps 50)
  9. 🔍 37% Te Matrem laudamusTe Matrem laudamus
  10. 🔍 36% Legis sacrataeLegis sacratae
  11. 🔍 36% Te DeumTe Deum
  12. 🔍 36% Ternis horarum terminis (A Sollemnitate Epiphaniae)Ternis horarum terminis (A Sollemnitate Epiphaniae)
  13. 🔍 36% Te Deum (tonus monasticus)Te Deum (tonus monasticus)
  14. 🔍 36% Te DeumTe Deum
  15. 🔍 36% Te DeumTe Deum
  16. 🔍 36% Sic Patres vitamSic Patres vitam
  17. 🔍 36% Alto ex Olympi verticeAlto ex Olympi vertice
  18. 🔍 36% Exsultet jam AngelicaExsultet jam Angelica
  19. 🔍 35% Veni Redemptor gentiumVeni Redemptor gentium
  20. 🔍 35% Ave lumenAve lumen
  21. 🔍 34% Concito gressuConcito gressu
  22. 🔍 34% Virginis virgoVirginis virgo
  23. 🔍 34% Jesu Fili summi PatrisJesu Fili summi Patris
  24. 🔍 34% Credo VIICredo VII
  25. 🔍 34% Te Deum laudamus (tonus solemnis)Te Deum laudamus (tonus solemnis)
  26. 🔍 33% Jesu corona virginumJesu corona virginum
  27. 🔍 33% Gloria XIGloria XI
  28. 🔍 33% Felix per omnesFelix per omnes
  29. 🔍 33% Gloria VGloria V
  30. 🔍 33% Dicamus laudes Domino (A Sollemnitate Epiphaniae)Dicamus laudes Domino (A Sollemnitate Epiphaniae)
  31. 🔍 33% Ternis horarum (In festis)Ternis horarum (In festis)
  32. 🔍 33% Stabat MaterStabat Mater
  33. 🔍 33% Passio DNJC secundum MarcumPassio DNJC secundum Marcum
  34. 🔍 33% Ut queant laxisUt queant laxis
  35. 🔍 33% Grata Virgini MariaeGrata Virgini Mariae
  36. 🔍 33% Bella dum lateBella dum late
  37. 🔍 33% Te Deum (tonus solemnis)Te Deum (tonus solemnis)
  38. 🔍 33% Te Deum (Solemn tone)Te Deum (Solemn tone)
  39. 🔍 32% Veni Redemptor gentiumVeni Redemptor gentium
  40. 🔍 32% Stabat MaterStabat Mater
  41. 🔍 32% Miserere mei Deus (cantus prior)Miserere mei Deus (cantus prior)
  42. 🔍 32% Te Deum (sec. mor. Rom.)Te Deum (sec. mor. Rom.)
  43. 🔍 32% Certum tenentes ordinem (A Sollemnitate Epiphaniae)Certum tenentes ordinem (A Sollemnitate Epiphaniae)
  44. 🔍 32% Ave Virgo nobilisAve Virgo nobilis
  45. 🔍 32% Voce jucunditatisVoce jucunditatis
  46. 🔍 32% Ternis horarum (In dominicis per annum)Ternis horarum (In dominicis per annum)
  47. 🔍 32% Lauda SionLauda Sion
  48. 🔍 32% Exsultet iam angelicaExsultet iam angelica
  49. 🔍 32% Te Deum (sec. mor. Rom)Te Deum (sec. mor. Rom)
  50. 🔍 32% O vos aethereiO vos aetherei
  51. 🔍 32% Te Mater almaTe Mater alma
  52. 🔍 32% Te beata sponsa ChristiTe beata sponsa Christi
  53. 🔍 32% Sanctitatis nova signaSanctitatis nova signa
  54. 🔍 32% Sanctitatis nova signaSanctitatis nova signa
  55. 🔍 32% Ad Virginem Dei MatremAd Virginem Dei Matrem
  56. 🔍 32% Te Deum laudamus (tonus simplex)Te Deum laudamus (tonus simplex)
  57. 🔍 32% Passio DNJC secundum LucamPassio DNJC secundum Lucam
  58. 🔍 32% Solis o VirgoSolis o Virgo
  59. 🔍 32% Hymnus Te DeumHymnus Te Deum
  60. 🔍 32% Miserere mei Deus (cantus alter)Miserere mei Deus (cantus alter)
  61. 🔍 32% Veni Creator (1983/1934)Veni Creator (1983/1934)
  62. 🔍 32% Te DeumTe Deum
  63. 🔍 32% Te DeumTe Deum
  64. 🔍 32% Nomen decusque concinantNomen decusque concinant
  65. 🔍 32% Verbum caro factum estVerbum caro factum est