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 πŸ” to find similarities to the given chant.

  1. πŸ” 100% Hodie caelesti sponsoHodie caelesti sponso
  2. πŸ” 77% Hodie caelesti sponsoHodie caelesti sponso
  3. πŸ” 66% Hodie caelesti sponsoHodie caelesti sponso
  4. πŸ” 65% Hodie caelestiHodie caelesti
  5. πŸ” 58% Hodie caelesti sponsoHodie caelesti sponso
  6. πŸ” 31% Hodie Maria Virgo caelosHodie Maria Virgo caelos
  7. πŸ” 25% Aurora caelum (Alter tonus)Aurora caelum (Alter tonus)
  8. πŸ” 24% Hodie scietisHodie scietis
  9. πŸ” 24% Dicite invitatisDicite invitatis
  10. πŸ” 24% Cum turba plurimaCum turba plurima
  11. πŸ” 24% Tulerunt Dominum meumTulerunt Dominum meum
  12. πŸ” 23% Inclitus rector (Pro Episcopo)Inclitus rector (Pro Episcopo)
  13. πŸ” 23% Omnes de Saba venientOmnes de Saba venient
  14. πŸ” 23% Ecce te rogaviEcce te rogavi
  15. πŸ” 23% Magister scimus quia verax esMagister scimus quia verax es
  16. πŸ” 23% Laetare caelum desuperLaetare caelum desuper
  17. πŸ” 23% Inclitus rector (Pro Papa)Inclitus rector (Pro Papa)
  18. πŸ” 23% Inclitus rector (Pro Presbytero)Inclitus rector (Pro Presbytero)
  19. πŸ” 22% Exsultet jam AngelicaExsultet jam Angelica
  20. πŸ” 22% Salve mundiSalve mundi
  21. πŸ” 22% Jerusalem et SionJerusalem et Sion
  22. πŸ” 22% Deus, qui potestΓ‘teDeus, qui potestΓ‘te
  23. πŸ” 22% Ad regias Agni dapes (Alter tonus)Ad regias Agni dapes (Alter tonus)
  24. πŸ” 22% Jerusalem et SionJerusalem et Sion
  25. πŸ” 22% Jerusalem et SionJerusalem et Sion
  26. πŸ” 22% A solis ortusA solis ortus
  27. πŸ” 22% Ardens est cor meumArdens est cor meum
  28. πŸ” 22% Stephanus vidit caelos apertosStephanus vidit caelos apertos
  29. πŸ” 22% Ad Jesum autemAd Jesum autem
  30. πŸ” 22% Tu puer prophetaTu puer propheta
  31. πŸ” 21% Nativitas est hodieNativitas est hodie
  32. πŸ” 21% Verbum caro factum estVerbum caro factum est
  33. πŸ” 21% Sub throno DeiSub throno Dei
  34. πŸ” 21% Rabbi, quid peccavitRabbi, quid peccavit
  35. πŸ” 21% Ad regias Agni dapes (another chant)Ad regias Agni dapes (another chant)
  36. πŸ” 21% Hostis HerodesHostis Herodes
  37. πŸ” 21% Doctor Γ¦ternusDoctor Γ¦ternus
  38. πŸ” 21% Te Deum (tonus solemnis)Te Deum (tonus solemnis)
  39. πŸ” 20% Ave Maria...Alleluia (Ant.)Ave Maria...Alleluia (Ant.)
  40. πŸ” 20% Cum complerenturCum complerentur
  41. πŸ” 20% Te Deum (Solemn tone)Te Deum (Solemn tone)
  42. πŸ” 20% Hodie gloriosaHodie gloriosa
  43. πŸ” 20% Ave MariaAve Maria
  44. πŸ” 20% Ecce crucem DominiEcce crucem Domini
  45. πŸ” 20% Ad CoenamAd Coenam
  46. πŸ” 20% Ad coenamAd coenam
  47. πŸ” 20% Parvulus filiusParvulus filius
  48. πŸ” 20% Laetare Virgo MaterLaetare Virgo Mater
  49. πŸ” 20% Contritum estContritum est
  50. πŸ” 20% Te Matrem laudamusTe Matrem laudamus
  51. πŸ” 20% Lauda SionLauda Sion
  52. πŸ” 20% Dum sacrum mysteriumDum sacrum mysterium
  53. πŸ” 20% Omnes de SabaOmnes de Saba
  54. πŸ” 20% Si diligitis meSi diligitis me
  55. πŸ” 20% Ascendente Jesu in naviculamAscendente Jesu in naviculam
  56. πŸ” 20% Praefatio solemnis de Ecclesiae DedicationePraefatio solemnis de Ecclesiae Dedicatione
  57. πŸ” 20% Sint tibi laudis, S BonifatiiSint tibi laudis, S Bonifatii
  58. πŸ” 20% Christus resurrexitChristus resurrexit
  59. πŸ” 19% Magi videntes stellamMagi videntes stellam
  60. πŸ” 19% Apparuerunt caelestes spiritusApparuerunt caelestes spiritus
  61. πŸ” 19% Paulus et Joannes dixerunt ad TerentPaulus et Joannes dixerunt ad Terent
  62. πŸ” 19% Nativitatem hodiernamNativitatem hodiernam
  63. πŸ” 19% ConfiteborConfitebor
  64. πŸ” 19% Regina caeliRegina caeli
  65. πŸ” 19% Dixit paterfamiliasDixit paterfamilias