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% Sancti Angeli CustodesSancti Angeli Custodes
  2. 🔍 74% Sancti Angeli CustodesSancti Angeli Custodes
  3. 🔍 64% Sancti Angeli CustodesSancti Angeli Custodes
  4. 🔍 58% Sancti Angeli CustodesSancti Angeli Custodes
  5. 🔍 28% Omnes AngeliOmnes Angeli
  6. 🔍 27% Angeli DominiAngeli Domini
  7. 🔍 26% Angelis suisAngelis suis
  8. 🔍 26% Sancti DominiSancti Domini
  9. 🔍 26% Sancti spiritus et animaeSancti spiritus et animae
  10. 🔍 25% Angeli eorum semper videntAngeli eorum semper vident
  11. 🔍 24% Ex more docti mysticoEx more docti mystico
  12. 🔍 24% Ex more docti mysticoEx more docti mystico
  13. 🔍 24% Audistis quia dictum estAudistis quia dictum est
  14. 🔍 24% Benedictus Deus qui misitBenedictus Deus qui misit
  15. 🔍 23% Omnes Angeli ejusOmnes Angeli ejus
  16. 🔍 23% Aspice in meAspice in me
  17. 🔍 22% Sancti SpiritusSancti Spiritus
  18. 🔍 22% Dominus custodit teDominus custodit te
  19. 🔍 22% Ad coenamAd coenam
  20. 🔍 22% Ad CoenamAd Coenam
  21. 🔍 22% Deus tuorum II Cl.Deus tuorum II Cl.
  22. 🔍 22% Sancti Domini Domino benediciteSancti Domini Domino benedicite
  23. 🔍 22% Rerum Deus (In Festo S. Cordis Jesu)Rerum Deus (In Festo S. Cordis Jesu)
  24. 🔍 22% Rerum Deus (In Festo Christi Regis)Rerum Deus (In Festo Christi Regis)
  25. 🔍 22% Ad cenamAd cenam
  26. 🔍 22% Fortis en praesulFortis en praesul
  27. 🔍 21% Veni Creator (1983/1934)Veni Creator (1983/1934)
  28. 🔍 21% Puer Nobis NasciturPuer Nobis Nascitur
  29. 🔍 21% Et omnes AngeliEt omnes Angeli
  30. 🔍 21% Exsultet caelum (III)Exsultet caelum (III)
  31. 🔍 21% Sacerdotes sanctiSacerdotes sancti
  32. 🔍 21% Angeli eorum... Patris meiAngeli eorum... Patris mei
  33. 🔍 21% Nolite judicareNolite judicare
  34. 🔍 21% Adaperiat DominusAdaperiat Dominus
  35. 🔍 21% Te lucis ante terminum (In Festo Christi Regis)Te lucis ante terminum (In Festo Christi Regis)
  36. 🔍 21% Vivit DominusVivit Dominus
  37. 🔍 21% Te lucis ante terminum (In Festo S. Cordis Jesu))Te lucis ante terminum (In Festo S. Cordis Jesu))
  38. 🔍 21% Exaudisti Domine orationemExaudisti Domine orationem
  39. 🔍 21% Fecit nos DeoFecit nos Deo
  40. 🔍 21% Rerum Deus (In Quadragesima)Rerum Deus (In Quadragesima)
  41. 🔍 21% Sancti tui DomineSancti tui Domine
  42. 🔍 20% Veni Creator SpiritusVeni Creator Spiritus
  43. 🔍 20% Ales diei nuntius (aestivalis)Ales diei nuntius (aestivalis)
  44. 🔍 20% Sancti et justiSancti et justi
  45. 🔍 20% In sanctitate serviamusIn sanctitate serviamus
  46. 🔍 20% Fili praebeFili praebe
  47. 🔍 20% Veni Creator SpiritusVeni Creator Spiritus
  48. 🔍 20% Ales diei nuntiusAles diei nuntius
  49. 🔍 20% Christus nobis dicitChristus nobis dicit
  50. 🔍 20% Jesu nostra redemptioJesu nostra redemptio
  51. 🔍 20% Deus meus es tuDeus meus es tu
  52. 🔍 20% Precemur omnes cernuiPrecemur omnes cernui
  53. 🔍 20% Splendor paternae gloriae (in Aestate)Splendor paternae gloriae (in Aestate)
  54. 🔍 20% Cum vocatus fuerisCum vocatus fueris
  55. 🔍 20% Angeli Domini DominumAngeli Domini Dominum
  56. 🔍 19% Benedicite sancti et humiles cordeBenedicite sancti et humiles corde
  57. 🔍 19% Tibi Christe splendor PatrisTibi Christe splendor Patris
  58. 🔍 19% Valerianus in cubiculoValerianus in cubiculo
  59. 🔍 19% O sol salutis intimisO sol salutis intimis
  60. 🔍 19% Omnes Angeli eiusOmnes Angeli eius
  61. 🔍 19% Christe Redemptor omnium ex PatreChriste Redemptor omnium ex Patre
  62. 🔍 19% Jam lucis orto sidere (In Quadragesima)Jam lucis orto sidere (In Quadragesima)
  63. 🔍 19% Per signum CrucisPer signum Crucis
  64. 🔍 19% In conspectu AngelorumIn conspectu Angelorum
  65. 🔍 19% Te lucis ante terminum (In Pentecoste)Te lucis ante terminum (In Pentecoste)