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% Per crucemPer crucem
  2. 🔍 72% Per crucemPer crucem
  3. 🔍 36% Dei fideDei fide
  4. 🔍 36% Crux mundi benedictioCrux mundi benedictio
  5. 🔍 35% Laudes Crucis AttollamusLaudes Crucis Attollamus
  6. 🔍 31% Dicamus laudes Domino (A Sollemnitate Epiphaniae)Dicamus laudes Domino (A Sollemnitate Epiphaniae)
  7. 🔍 31% Qua ChristusQua Christus
  8. 🔍 29% Ave mundi spes MariaAve mundi spes Maria
  9. 🔍 29% Crux mundi benedictioCrux mundi benedictio
  10. 🔍 29% Christe qui splendor (Tempore Quadragesimae hebdomadae II IV)Christe qui splendor (Tempore Quadragesimae hebdomadae II IV)
  11. 🔍 29% Splendor paternae gloriae (in Hieme)Splendor paternae gloriae (in Hieme)
  12. 🔍 28% Sanctitatis nova signaSanctitatis nova signa
  13. 🔍 28% Sanctitatis nova signaSanctitatis nova signa
  14. 🔍 28% Signum crucisSignum crucis
  15. 🔍 28% Lauda SionLauda Sion
  16. 🔍 28% Lauda SionLauda Sion
  17. 🔍 28% Certum tenentes ordinem (A Sollemnitate Epiphaniae)Certum tenentes ordinem (A Sollemnitate Epiphaniae)
  18. 🔍 28% Tu ChristeTu Christe
  19. 🔍 27% Exsultet iam angelicaExsultet iam angelica
  20. 🔍 27% Dicamus laudes (In feriis)Dicamus laudes (In feriis)
  21. 🔍 26% Dei fideDei fide
  22. 🔍 26% Hymnus Te DeumHymnus Te Deum
  23. 🔍 26% Auctor salutis uniceAuctor salutis unice
  24. 🔍 26% Splendor paternaeSplendor paternae
  25. 🔍 26% Dicamus laudes (In dominicis)Dicamus laudes (In dominicis)
  26. 🔍 26% Celsae salutis gaudiaCelsae salutis gaudia
  27. 🔍 26% Splendor paternae gloriae (in Aestate)Splendor paternae gloriae (in Aestate)
  28. 🔍 26% Te DeumTe Deum
  29. 🔍 26% Te DeumTe Deum
  30. 🔍 25% Veni praecelsa DominaVeni praecelsa Domina
  31. 🔍 25% Praesulis exsultansPraesulis exsultans
  32. 🔍 25% Veni Creator (1983/1934)Veni Creator (1983/1934)
  33. 🔍 25% Ternis ter horisTernis ter horis
  34. 🔍 25% Splendor paternae gloriaeSplendor paternae gloriae
  35. 🔍 25% Post Petrum primumPost Petrum primum
  36. 🔍 25% Lignum vitae quaerimus!Lignum vitae quaerimus!
  37. 🔍 25% Veni Creator SpiritusVeni Creator Spiritus
  38. 🔍 25% Jesu Fili summi PatrisJesu Fili summi Patris
  39. 🔍 25% Auctor salutisAuctor salutis
  40. 🔍 25% Hymnum canentes martyrumHymnum canentes martyrum
  41. 🔍 25% Jam Lucis Orto T.P.Jam Lucis Orto T.P.
  42. 🔍 25% De profundis exclamantesDe profundis exclamantes
  43. 🔍 25% Amoris sensus erigeAmoris sensus erige
  44. 🔍 25% Exsultet jam AngelicaExsultet jam Angelica
  45. 🔍 25% Te Deum laudamus (tonus simplex)Te Deum laudamus (tonus simplex)
  46. 🔍 25% Dulcis Iesu memoriaDulcis Iesu memoria
  47. 🔍 25% Te lucis ante terminum (In Quadragesima)Te lucis ante terminum (In Quadragesima)
  48. 🔍 25% Gloria IVGloria IV
  49. 🔍 24% Jam lucis orto sidere (In tempore Quadragesimae)Jam lucis orto sidere (In tempore Quadragesimae)
  50. 🔍 24% Summi Parentis FilioSummi Parentis Filio
  51. 🔍 24% Adesto rerum conditorAdesto rerum conditor
  52. 🔍 24% Iam lucis orto sidere Iam lucis orto sidere
  53. 🔍 24% Beata nobisBeata nobis
  54. 🔍 24% Libera me Domine de morteLibera me Domine de morte
  55. 🔍 24% Rector potens verax Deus (In Quadragesima)Rector potens verax Deus (In Quadragesima)
  56. 🔍 24% Jam lucis orto sidere (Septem Dolorum)Jam lucis orto sidere (Septem Dolorum)
  57. 🔍 24% Adesto rerum conditorAdesto rerum conditor
  58. 🔍 24% Qua Christus hora sitiitQua Christus hora sitiit
  59. 🔍 24% Legis sacrataeLegis sacratae
  60. 🔍 24% Lauda SionLauda Sion
  61. 🔍 24% Lustris sex (tonus Pange lingua...Corporis)Lustris sex (tonus Pange lingua...Corporis)
  62. 🔍 23% Dicamus laudes DominoDicamus laudes Domino
  63. 🔍 23% Adesto Christe cordibusAdesto Christe cordibus
  64. 🔍 23% Aeterne RexAeterne Rex
  65. 🔍 23% Veni Creator SpiritusVeni Creator Spiritus