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 stella (in sollemnitatis)Ave maris stella (in sollemnitatis)
  2. 🔍 86% Ave Maris Stella (in Solemnitatibus)Ave Maris Stella (in Solemnitatibus)
  3. 🔍 60% Ave maris stella (I)Ave maris stella (I)
  4. 🔍 48% Ave Maris StellaAve Maris Stella
  5. 🔍 48% Ave Maris Stella (Off. BMV in Sab.)Ave Maris Stella (Off. BMV in Sab.)
  6. 🔍 44% Ave maris stella (Officium Parvum)Ave maris stella (Officium Parvum)
  7. 🔍 42% Ave Maris Stella (in sollemnitatibus)Ave Maris Stella (in sollemnitatibus)
  8. 🔍 40% Ave Maris stellaAve Maris stella
  9. 🔍 39% Ave, Maris Stella(In Solemnitatibus)Ave, Maris Stella(In Solemnitatibus)
  10. 🔍 38% Ave maris stella (another chant)Ave maris stella (another chant)
  11. 🔍 37% Ave maris stella (another chant) (2)Ave maris stella (another chant) (2)
  12. 🔍 34% Te Matrem laudamusTe Matrem laudamus
  13. 🔍 33% Lamentatio VIIILamentatio VIII
  14. 🔍 32% Ave Maris StellaAve Maris Stella
  15. 🔍 32% Roma Petro Glorietur (Another Tone)Roma Petro Glorietur (Another Tone)
  16. 🔍 32% Ave Maris Stella (Off. BMV in Sab. Alt.)Ave Maris Stella (Off. BMV in Sab. Alt.)
  17. 🔍 32% Legis sacrataeLegis sacratae
  18. 🔍 32% Te DeumTe Deum
  19. 🔍 31% Ave maris stellaAve maris stella
  20. 🔍 31% Te DeumTe Deum
  21. 🔍 30% Te Deum (Solemn tone)Te Deum (Solemn tone)
  22. 🔍 30% Te DeumTe Deum
  23. 🔍 30% Felix per omnesFelix per omnes
  24. 🔍 30% Ave maris stellaAve maris stella
  25. 🔍 30% Omnis expertemOmnis expertem
  26. 🔍 30% Omnis expertem maculaeOmnis expertem maculae
  27. 🔍 30% Te Deum (sec. mor. Rom.)Te Deum (sec. mor. Rom.)
  28. 🔍 29% Te Deum (sec. mor. Rom)Te Deum (sec. mor. Rom)
  29. 🔍 29% Te Deum (tonus monasticus)Te Deum (tonus monasticus)
  30. 🔍 29% Te Deum laudamus (tonus solemnis)Te Deum laudamus (tonus solemnis)
  31. 🔍 29% Te Deum (tonus solemnis)Te Deum (tonus solemnis)
  32. 🔍 29% Te DeumTe Deum
  33. 🔍 29% Hymnus Te DeumHymnus Te Deum
  34. 🔍 29% O Roma felixO Roma felix
  35. 🔍 28% Omnis expertemOmnis expertem
  36. 🔍 28% O beata MaterO beata Mater
  37. 🔍 28% O per omniaO per omnia
  38. 🔍 28% Ave Maris Stella (2)Ave Maris Stella (2)
  39. 🔍 27% Angelus Domini (salutatio angelica)Angelus Domini (salutatio angelica)
  40. 🔍 27% Sanctus IISanctus II
  41. 🔍 27% Salve ReginaSalve Regina
  42. 🔍 27% Quodcumque vinclisQuodcumque vinclis
  43. 🔍 26% Te Deum (Simple tone)Te Deum (Simple tone)
  44. 🔍 26% Adorna thalamumAdorna thalamum
  45. 🔍 26% Ego sumEgo sum
  46. 🔍 26% Adoro te devoteAdoro te devote
  47. 🔍 26% Salve ReginaSalve Regina
  48. 🔍 26% Ave lumenAve lumen
  49. 🔍 26% Salve dies dierumSalve dies dierum
  50. 🔍 25% Te Mater almaTe Mater alma
  51. 🔍 25% Post partum VirgoPost partum Virgo
  52. 🔍 25% Spe mercedisSpe mercedis
  53. 🔍 25% Splendor paternae gloriae (in Hieme)Splendor paternae gloriae (in Hieme)
  54. 🔍 25% Pater superni luminisPater superni luminis
  55. 🔍 25% O Maria vitae viaO Maria vitae via
  56. 🔍 25% Pater superni luminisPater superni luminis
  57. 🔍 25% Petrus beatusPetrus beatus
  58. 🔍 24% Summi Parentis UniceSummi Parentis Unice
  59. 🔍 24% Gertrudis arca NuminisGertrudis arca Numinis
  60. 🔍 24% In diebus illis: Facta est super meIn diebus illis: Facta est super me
  61. 🔍 24% Veni Creator (1983/1934)Veni Creator (1983/1934)
  62. 🔍 24% Nomen decusque concinantNomen decusque concinant
  63. 🔍 24% Benedictus es Domine DeusBenedictus es Domine Deus
  64. 🔍 24% Gloria VIGloria VI
  65. 🔍 24% Veni Creator SpiritusVeni Creator Spiritus