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% Martyr Dei qui unicumMartyr Dei qui unicum
  2. 🔍 65% Martyr Dei qui unicumMartyr Dei qui unicum
  3. 🔍 58% Martyr Dei, qui unicumMartyr Dei, qui unicum
  4. 🔍 48% Deus tuorum militumDeus tuorum militum
  5. 🔍 46% Martyr DeiMartyr Dei
  6. 🔍 46% Martyr Dei (I)Martyr Dei (I)
  7. 🔍 45% Invicte MartyrInvicte Martyr
  8. 🔍 43% Lux o decora patriaeLux o decora patriae
  9. 🔍 43% Invicte Martyr unicumInvicte Martyr unicum
  10. 🔍 38% Invicte Martyr unicum (In Ascensione)Invicte Martyr unicum (In Ascensione)
  11. 🔍 37% Invicte Martyr unicum (Temp. Pasch.)Invicte Martyr unicum (Temp. Pasch.)
  12. 🔍 35% Invicte Martyr unicum (Alter tonus)Invicte Martyr unicum (Alter tonus)
  13. 🔍 35% Martyr Dei (II)Martyr Dei (II)
  14. 🔍 34% O lux beata TrinitasO lux beata Trinitas
  15. 🔍 33% Iam lucis orto sidere Iam lucis orto sidere
  16. 🔍 32% Invicte Martyr unicum (Alter tonus T. P.)Invicte Martyr unicum (Alter tonus T. P.)
  17. 🔍 32% Hymnus Te DeumHymnus Te Deum
  18. 🔍 31% Lux o decora patriaeLux o decora patriae
  19. 🔍 30% O lux beata CaelitumO lux beata Caelitum
  20. 🔍 30% Martinae celebriMartinae celebri
  21. 🔍 30% Martyr Dei (III)Martyr Dei (III)
  22. 🔍 30% Te Deum (sec. mor. Rom.)Te Deum (sec. mor. Rom.)
  23. 🔍 30% O lux beata CaelitumO lux beata Caelitum
  24. 🔍 30% Te Deum laudamus (tonus simplex)Te Deum laudamus (tonus simplex)
  25. 🔍 30% O lux beata CaelitumO lux beata Caelitum
  26. 🔍 30% Te Deum (sec. mor. Rom)Te Deum (sec. mor. Rom)
  27. 🔍 30% O lux beata CaelitumO lux beata Caelitum
  28. 🔍 30% O lux beata CaelitumO lux beata Caelitum
  29. 🔍 29% Tu natale solum protegeTu natale solum protege
  30. 🔍 29% Veni Creator SpiritusVeni Creator Spiritus
  31. 🔍 29% Sanctorum meritis inclyta gaudiaSanctorum meritis inclyta gaudia
  32. 🔍 29% Custodes hominumCustodes hominum
  33. 🔍 29% Tu natale solumTu natale solum
  34. 🔍 29% Ave Maris Stella (Off. BMV in Sab. Alt.)Ave Maris Stella (Off. BMV in Sab. Alt.)
  35. 🔍 29% O lux beata TrinitasO lux beata Trinitas
  36. 🔍 29% Invicte Martyr unicum (Pro S. Stephano)Invicte Martyr unicum (Pro S. Stephano)
  37. 🔍 29% Martinae celebri plauditeMartinae celebri plaudite
  38. 🔍 29% Te beata sponsa ChristiTe beata sponsa Christi
  39. 🔍 28% Exsultet caelum (II)Exsultet caelum (II)
  40. 🔍 28% Veni Creator (1983/1934)Veni Creator (1983/1934)
  41. 🔍 28% Nunc sancte nobis SpiritusNunc sancte nobis Spiritus
  42. 🔍 28% Non illam cruciansNon illam crucians
  43. 🔍 28% Hymnus Te DeumHymnus Te Deum
  44. 🔍 28% Pater superni luminisPater superni luminis
  45. 🔍 28% Rector PotensRector Potens
  46. 🔍 28% Tu Trinitatis UnitasTu Trinitatis Unitas
  47. 🔍 27% Non fraus magnanimumNon fraus magnanimum
  48. 🔍 27% Tu Trinitatis unitasTu Trinitatis unitas
  49. 🔍 27% Miserere mei Deus (cantus alter)Miserere mei Deus (cantus alter)
  50. 🔍 27% Veni Creator SpiritusVeni Creator Spiritus
  51. 🔍 27% O Redemptor O Redemptor
  52. 🔍 27% Ut queant laxisUt queant laxis
  53. 🔍 27% Dicamus laudes Domino (A Sollemnitate Epiphaniae)Dicamus laudes Domino (A Sollemnitate Epiphaniae)
  54. 🔍 27% Martyr Dei (IIIa)Martyr Dei (IIIa)
  55. 🔍 27% Per crucemPer crucem
  56. 🔍 27% Dicamus laudes (In dominicis)Dicamus laudes (In dominicis)
  57. 🔍 27% Exsultet iam angelicaExsultet iam angelica
  58. 🔍 27% Lucis Creator optime (Alius tonus I (ad libitum))Lucis Creator optime (Alius tonus I (ad libitum))
  59. 🔍 27% Lucis Creator optime (another chant ad libitum)Lucis Creator optime (another chant ad libitum)
  60. 🔍 27% In Francisci filioIn Francisci filio
  61. 🔍 27% Aeterna caeli gloria (in Hieme)Aeterna caeli gloria (in Hieme)
  62. 🔍 26% Ave mundi spes MariaAve mundi spes Maria
  63. 🔍 26% Veni Creator SpiritusVeni Creator Spiritus
  64. 🔍 26% O gente felix hospitaO gente felix hospita
  65. 🔍 26% Te DeumTe Deum