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 Solemnitatibus)Ave Maris Stella (in Solemnitatibus)
  2. 🔍 86% Ave maris stella (in sollemnitatis)Ave maris stella (in sollemnitatis)
  3. 🔍 59% 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. 🔍 39% Ave Maris stellaAve Maris stella
  8. 🔍 38% Ave Maris Stella (in sollemnitatibus)Ave Maris Stella (in sollemnitatibus)
  9. 🔍 36% Ave, Maris Stella(In Solemnitatibus)Ave, Maris Stella(In Solemnitatibus)
  10. 🔍 35% Ave maris stella (another chant) (2)Ave maris stella (another chant) (2)
  11. 🔍 33% Ave maris stella (another chant)Ave maris stella (another chant)
  12. 🔍 33% Roma Petro Glorietur (Another Tone)Roma Petro Glorietur (Another Tone)
  13. 🔍 31% Ave Maris StellaAve Maris Stella
  14. 🔍 31% Lamentatio VIIILamentatio VIII
  15. 🔍 30% Ave Maris Stella (Off. BMV in Sab. Alt.)Ave Maris Stella (Off. BMV in Sab. Alt.)
  16. 🔍 30% Ave maris stellaAve maris stella
  17. 🔍 30% Ave maris stellaAve maris stella
  18. 🔍 29% Te Matrem laudamusTe Matrem laudamus
  19. 🔍 28% Ave Maris Stella (2)Ave Maris Stella (2)
  20. 🔍 28% Omnis expertemOmnis expertem
  21. 🔍 28% Christe Fili Dei viviChriste Fili Dei vivi
  22. 🔍 28% Felix per omnesFelix per omnes
  23. 🔍 28% Legis sacrataeLegis sacratae
  24. 🔍 27% Salve ReginaSalve Regina
  25. 🔍 26% Salve ReginaSalve Regina
  26. 🔍 26% Omnis expertem maculaeOmnis expertem maculae
  27. 🔍 25% Omnis expertemOmnis expertem
  28. 🔍 25% Ave Virgo specieiAve Virgo speciei
  29. 🔍 25% Ave lumenAve lumen
  30. 🔍 25% Post partum VirgoPost partum Virgo
  31. 🔍 25% O Roma felixO Roma felix
  32. 🔍 25% In diebus illis: Facta est super meIn diebus illis: Facta est super me
  33. 🔍 25% Salve dies dierum gloria (one melody)Salve dies dierum gloria (one melody)
  34. 🔍 24% Virga JesseVirga Jesse
  35. 🔍 24% O per omniaO per omnia
  36. 🔍 24% Quodcumque vinclisQuodcumque vinclis
  37. 🔍 24% Salve dies dierumSalve dies dierum
  38. 🔍 24% Te DeumTe Deum
  39. 🔍 24% O frondens virgaO frondens virga
  40. 🔍 24% Te Deum (sec. mor. Rom)Te Deum (sec. mor. Rom)
  41. 🔍 24% Noe vero cumNoe vero cum
  42. 🔍 24% Te DeumTe Deum
  43. 🔍 24% Sanctus IISanctus II
  44. 🔍 23% Te Deum laudamus (tonus solemnis)Te Deum laudamus (tonus solemnis)
  45. 🔍 23% Te Deum (sec. mor. Rom.)Te Deum (sec. mor. Rom.)
  46. 🔍 23% O Maria vitae viaO Maria vitae via
  47. 🔍 23% Hymnus Te DeumHymnus Te Deum
  48. 🔍 23% Virga JesseVirga Jesse
  49. 🔍 23% Te DeumTe Deum
  50. 🔍 23% Lauda SionLauda Sion
  51. 🔍 23% Ipsi veroIpsi vero
  52. 🔍 23% Te Deum (tonus monasticus)Te Deum (tonus monasticus)
  53. 🔍 23% Te DeumTe Deum
  54. 🔍 23% Flos CarmeliFlos Carmeli
  55. 🔍 23% Te Deum (tonus solemnis)Te Deum (tonus solemnis)
  56. 🔍 23% O quantum in CruceO quantum in Cruce
  57. 🔍 23% Spe mercedisSpe mercedis
  58. 🔍 23% Dum Nocte PulsaDum Nocte Pulsa
  59. 🔍 23% Flos CarmeliFlos Carmeli
  60. 🔍 23% Veni Creator (1983/1934)Veni Creator (1983/1934)
  61. 🔍 23% Salve mater misericordiaeSalve mater misericordiae
  62. 🔍 23% Stella maris o MariaStella maris o Maria
  63. 🔍 23% Cum inducerent puerumCum inducerent puerum
  64. 🔍 23% Splendor paternae gloriae (in Hieme)Splendor paternae gloriae (in Hieme)
  65. 🔍 23% Ave maris stella (II)Ave maris stella (II)