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% PlangePlange
  2. 🔍 58% PlangePlange
  3. 🔍 55% PlangePlange
  4. 🔍 47% Plange quasi virgoPlange quasi virgo
  5. 🔍 37% Ecce vidimus Ecce vidimus
  6. 🔍 35% Hodie nobis caelorumHodie nobis caelorum
  7. 🔍 34% Venite adoremusVenite adoremus
  8. 🔍 33% Eram quasi agnusEram quasi agnus
  9. 🔍 33% Illuminare illuminare JerusalemIlluminare illuminare Jerusalem
  10. 🔍 33% Una horaUna hora
  11. 🔍 32% Dominus fortitudoDominus fortitudo
  12. 🔍 31% Vir eratVir erat
  13. 🔍 31% CaligaveruntCaligaverunt
  14. 🔍 31% Vultum tuumVultum tuum
  15. 🔍 30% Cantate DominoCantate Domino
  16. 🔍 30% JerusalemJerusalem
  17. 🔍 30% Sacerdotes SionSacerdotes Sion
  18. 🔍 30% Ecce vicit leoEcce vicit leo
  19. 🔍 30% Jerusalem surge et exue teJerusalem surge et exue te
  20. 🔍 30% Veni et ostendeVeni et ostende
  21. 🔍 30% Ad te DomineAd te Domine
  22. 🔍 29% Venit SponsusVenit Sponsus
  23. 🔍 29% Tribulationes cordisTribulationes cordis
  24. 🔍 29% Domine in lumineDomine in lumine
  25. 🔍 29% TenebraeTenebrae
  26. 🔍 29% BenedictaBenedicta
  27. 🔍 29% Angelus ad pastoresAngelus ad pastores
  28. 🔍 29% Propter fratres meosPropter fratres meos
  29. 🔍 29% Incipit Oratio Jeremiae Prophetae (ad libitum)Incipit Oratio Jeremiae Prophetae (ad libitum)
  30. 🔍 29% Laetare JerusalemLaetare Jerusalem
  31. 🔍 29% SenioresSeniores
  32. 🔍 29% Cogitationes Cordis cum AlleluiaCogitationes Cordis cum Alleluia
  33. 🔍 28% Ego sapientiaEgo sapientia
  34. 🔍 28% Velum templiVelum templi
  35. 🔍 28% Mittit ad VirginemMittit ad Virginem
  36. 🔍 28% Exaltabo teExaltabo te
  37. 🔍 28% Cogitationes Cordis sine AlleluiaCogitationes Cordis sine Alleluia
  38. 🔍 28% SanctificavitSanctificavit
  39. 🔍 28% Benedic anima meaBenedic anima mea
  40. 🔍 28% Populum humilemPopulum humilem
  41. 🔍 28% Beata visceraBeata viscera
  42. 🔍 28% Bonitas DominiBonitas Domini
  43. 🔍 27% Cibavit eos... AlleluiaCibavit eos... Alleluia
  44. 🔍 27% Tecum principiumTecum principium
  45. 🔍 27% Ad DominumAd Dominum
  46. 🔍 27% Justi decantaveruntJusti decantaverunt
  47. 🔍 27% Immolabit haedumImmolabit haedum
  48. 🔍 27% ExsultabitExsultabit
  49. 🔍 27% Deus... qui perfecitDeus... qui perfecit
  50. 🔍 27% Vir erat (verses, rhythmic signs)Vir erat (verses, rhythmic signs)
  51. 🔍 27% Beata Dei GenitrixBeata Dei Genitrix
  52. 🔍 27% Fac mecum DomineFac mecum Domine
  53. 🔍 27% ImmolabitImmolabit
  54. 🔍 27% ImmolabitImmolabit
  55. 🔍 27% Cantemus DominoCantemus Domino
  56. 🔍 27% Dominus illuminatioDominus illuminatio
  57. 🔍 27% Petite et accipietisPetite et accipietis
  58. 🔍 27% Unam petii... Ut... visitemUnam petii... Ut... visitem
  59. 🔍 27% Laetetur corLaetetur cor
  60. 🔍 27% Veni Creator SpiritusVeni Creator Spiritus
  61. 🔍 27% In salutariIn salutari
  62. 🔍 26% Multae tribulationesMultae tribulationes
  63. 🔍 26% Beatus quicumqueBeatus quicumque
  64. 🔍 26% SitientesSitientes
  65. 🔍 26% Gloria (ad lib.) II.Gloria (ad lib.) II.