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% Angelus Domini (salutatio angelica)Angelus Domini (salutatio angelica)
  2. 🔍 45% Te DeumTe Deum
  3. 🔍 43% Ave Maria (Salutatio Angelica)Ave Maria (Salutatio Angelica)
  4. 🔍 43% Angelus Domini nuntiavit MariaeAngelus Domini nuntiavit Mariae
  5. 🔍 43% Te DeumTe Deum
  6. 🔍 42% Te DeumTe Deum
  7. 🔍 42% Te Matrem laudamusTe Matrem laudamus
  8. 🔍 41% O beata MaterO beata Mater
  9. 🔍 40% Hymnus Te DeumHymnus Te Deum
  10. 🔍 40% Ad Virginem Dei MatremAd Virginem Dei Matrem
  11. 🔍 40% Ave Maria (Salutatio Angelica)Ave Maria (Salutatio Angelica)
  12. 🔍 40% Te Deum laudamus (tonus solemnis)Te Deum laudamus (tonus solemnis)
  13. 🔍 40% Te DeumTe Deum
  14. 🔍 40% Ave Maria (R. Br. T.P.)Ave Maria (R. Br. T.P.)
  15. 🔍 39% Te Deum (tonus monasticus)Te Deum (tonus monasticus)
  16. 🔍 39% Te Deum (sec. mor. Rom.)Te Deum (sec. mor. Rom.)
  17. 🔍 39% Angelus Domini nuntiavit (Resp. Br.)Angelus Domini nuntiavit (Resp. Br.)
  18. 🔍 38% Te Deum (sec. mor. Rom)Te Deum (sec. mor. Rom)
  19. 🔍 38% O Maria vitae viaO Maria vitae via
  20. 🔍 38% Ave Maria (Resp. br. in T.P.))Ave Maria (Resp. br. in T.P.))
  21. 🔍 37% Te Deum (Solemn tone)Te Deum (Solemn tone)
  22. 🔍 37% Te Deum (tonus solemnis)Te Deum (tonus solemnis)
  23. 🔍 36% Benedictus esBenedictus es
  24. 🔍 35% Te Deum laudamus (tonus simplex)Te Deum laudamus (tonus simplex)
  25. 🔍 35% Gloria XIGloria XI
  26. 🔍 35% Gloria VGloria V
  27. 🔍 35% Te DeumTe Deum
  28. 🔍 35% Te DeumTe Deum
  29. 🔍 35% Hymnus Te DeumHymnus Te Deum
  30. 🔍 35% Ave Virgo specieiAve Virgo speciei
  31. 🔍 34% Gabriel angelus locutus est MarieGabriel angelus locutus est Marie
  32. 🔍 34% Gloria XI (forma ordinaria)Gloria XI (forma ordinaria)
  33. 🔍 34% Credo ICredo I
  34. 🔍 34% Me exspectaveruntMe exspectaverunt
  35. 🔍 34% Ave MaterAve Mater
  36. 🔍 34% Benedicta tu in mulieribusBenedicta tu in mulieribus
  37. 🔍 34% Gloria IIIGloria III
  38. 🔍 33% Aeterni Patris UniceAeterni Patris Unice
  39. 🔍 33% Flos virginumFlos virginum
  40. 🔍 33% Legis sacrataeLegis sacratae
  41. 🔍 33% Gabriel Angelus... Ave.Gabriel Angelus... Ave.
  42. 🔍 33% Ecce ancilla DominiEcce ancilla Domini
  43. 🔍 33% Venite exsultemus DVenite exsultemus D
  44. 🔍 32% Verbum caro factum estVerbum caro factum est
  45. 🔍 32% Gloria SanctorumGloria Sanctorum
  46. 🔍 32% Tota pulchra es Maria!Tota pulchra es Maria!
  47. 🔍 32% Audi benigne conditorAudi benigne conditor
  48. 🔍 32% Ave Maria (R.br.)Ave Maria (R.br.)
  49. 🔍 32% Te Deum (Simple tone)Te Deum (Simple tone)
  50. 🔍 32% Salve MaterSalve Mater
  51. 🔍 32% Ave Maria (R. Br. T.P.)Ave Maria (R. Br. T.P.)
  52. 🔍 32% Ave MariaAve Maria
  53. 🔍 32% Ecce ancilla DominiEcce ancilla Domini
  54. 🔍 32% Ave lumenAve lumen
  55. 🔍 32% Credo IICredo II
  56. 🔍 32% Miserere mei Deus (cantus alter)Miserere mei Deus (cantus alter)
  57. 🔍 32% Gabriel Angelus... AveGabriel Angelus... Ave
  58. 🔍 32% Benedictus es Domine DeusBenedictus es Domine Deus
  59. 🔍 32% Venite exsultemus IVVenite exsultemus IV
  60. 🔍 32% Gloria VGloria V
  61. 🔍 32% Salve MaterSalve Mater
  62. 🔍 32% Venite Exsultemus VIIVenite Exsultemus VII
  63. 🔍 31% Missus est Gabriel AngelusMissus est Gabriel Angelus
  64. 🔍 31% Mariae Virgini LaudesMariae Virgini Laudes
  65. 🔍 31% Gloria XGloria X