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 Maris stellaAve Maris stella
  2. 🔍 74% Ave maris stellaAve maris stella
  3. 🔍 67% Ave maris stella (I)Ave maris stella (I)
  4. 🔍 47% Ave Maris StellaAve Maris Stella
  5. 🔍 44% Ave Maris Stella (Off. BMV in Sab.)Ave Maris Stella (Off. BMV in Sab.)
  6. 🔍 42% Ave maris stella (Officium Parvum)Ave maris stella (Officium Parvum)
  7. 🔍 40% Ave maris stella (in sollemnitatis)Ave maris stella (in sollemnitatis)
  8. 🔍 39% Ave Maris Stella (in sollemnitatibus)Ave Maris Stella (in sollemnitatibus)
  9. 🔍 39% Ave Maris Stella (in Solemnitatibus)Ave Maris Stella (in Solemnitatibus)
  10. 🔍 37% Ave Maris StellaAve Maris Stella
  11. 🔍 36% Rerum Deus fonsRerum Deus fons
  12. 🔍 36% Ave, Maris Stella(In Solemnitatibus)Ave, Maris Stella(In Solemnitatibus)
  13. 🔍 36% O lux beata Trinitas (hiemalis)O lux beata Trinitas (hiemalis)
  14. 🔍 35% Ave maris stella (another chant) (2)Ave maris stella (another chant) (2)
  15. 🔍 33% Virgo clemensVirgo clemens
  16. 🔍 33% Ave maris stella (another chant)Ave maris stella (another chant)
  17. 🔍 33% O quantum in CruceO quantum in Cruce
  18. 🔍 32% Iste confessor (I)Iste confessor (I)
  19. 🔍 31% Christe sanctorumChriste sanctorum
  20. 🔍 31% Virginis proles (I)Virginis proles (I)
  21. 🔍 31% Ave maris stellaAve maris stella
  22. 🔍 31% Ave Maria... virgo serenaAve Maria... virgo serena
  23. 🔍 30% In diebus illis: Scripsit Moyses In diebus illis: Scripsit Moyses
  24. 🔍 29% Ave Maris Stella (Off. BMV in Sab. Alt.)Ave Maris Stella (Off. BMV in Sab. Alt.)
  25. 🔍 29% Te Matrem laudamusTe Matrem laudamus
  26. 🔍 29% Haec tuae virgoHaec tuae virgo
  27. 🔍 29% Te DeumTe Deum
  28. 🔍 29% Jesu Fili summi PatrisJesu Fili summi Patris
  29. 🔍 28% Te DeumTe Deum
  30. 🔍 28% Omnis expertemOmnis expertem
  31. 🔍 28% Legis sacrataeLegis sacratae
  32. 🔍 28% Ave Maris Stella (2)Ave Maris Stella (2)
  33. 🔍 28% Jam feroxJam ferox
  34. 🔍 28% Hymnus Te DeumHymnus Te Deum
  35. 🔍 28% O quam pulchraO quam pulchra
  36. 🔍 27% Hymnus Te DeumHymnus Te Deum
  37. 🔍 27% Te Deum laudamus (tonus simplex)Te Deum laudamus (tonus simplex)
  38. 🔍 27% Te pater JosephTe pater Joseph
  39. 🔍 27% Aspice Domine quiaAspice Domine quia
  40. 🔍 27% Exsultet caelum (II)Exsultet caelum (II)
  41. 🔍 27% Te DeumTe Deum
  42. 🔍 27% Te DeumTe Deum
  43. 🔍 26% Omnis expertem maculaeOmnis expertem maculae
  44. 🔍 26% Omnis expertemOmnis expertem
  45. 🔍 26% Te DeumTe Deum
  46. 🔍 26% Felix per omnesFelix per omnes
  47. 🔍 26% Post partum VirgoPost partum Virgo
  48. 🔍 26% Salve ReginaSalve Regina
  49. 🔍 26% Te Deum (tonus monasticus)Te Deum (tonus monasticus)
  50. 🔍 26% Te DeumTe Deum
  51. 🔍 26% Ave lumenAve lumen
  52. 🔍 26% Deus tuorum militumDeus tuorum militum
  53. 🔍 26% Te Deum laudamus (tonus solemnis)Te Deum laudamus (tonus solemnis)
  54. 🔍 26% Vox turturisVox turturis
  55. 🔍 26% Optatus votis omniumOptatus votis omnium
  56. 🔍 26% Deus tuorum militumDeus tuorum militum
  57. 🔍 26% Deus tuorum militumDeus tuorum militum
  58. 🔍 26% Deus tuorum militumDeus tuorum militum
  59. 🔍 25% Aspice DomineAspice Domine
  60. 🔍 25% Ave maris stella (II)Ave maris stella (II)
  61. 🔍 25% Deus tuorum II Cl.Deus tuorum II Cl.
  62. 🔍 25% Beatus vir sanctus MartinusBeatus vir sanctus Martinus
  63. 🔍 25% Crux fidelisCrux fidelis
  64. 🔍 25% Beatus vir sanctus MartinusBeatus vir sanctus Martinus
  65. 🔍 25% Exsultemus et laetemurExsultemus et laetemur