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% Lapides pretiosiLapides pretiosi
  2. 🔍 63% Lapides pretiosiLapides pretiosi
  3. 🔍 62% Lapides pretiosiLapides pretiosi
  4. 🔍 38% Laetabitur (II)Laetabitur (II)
  5. 🔍 35% Ascendit JesusAscendit Jesus
  6. 🔍 32% Lapides pretiosiLapides pretiosi
  7. 🔍 31% Non turbetur corNon turbetur cor
  8. 🔍 31% Filiae JerusalemFiliae Jerusalem
  9. 🔍 30% Super muros tuosSuper muros tuos
  10. 🔍 29% Te saeculorum PrincipemTe saeculorum Principem
  11. 🔍 28% Super muros tuosSuper muros tuos
  12. 🔍 27% Aspice Domine quia factaAspice Domine quia facta
  13. 🔍 27% Super te Jerusalem orieturSuper te Jerusalem orietur
  14. 🔍 27% Angelus... nuntiavitAngelus... nuntiavit
  15. 🔍 27% In velamento clamabuntIn velamento clamabunt
  16. 🔍 27% Super te JerusalemSuper te Jerusalem
  17. 🔍 27% Beata nobis gaudiaBeata nobis gaudia
  18. 🔍 27% Beata nobis gaudiaBeata nobis gaudia
  19. 🔍 27% Beata nobis gaudiaBeata nobis gaudia
  20. 🔍 27% Beata nobisBeata nobis
  21. 🔍 27% Domus meaDomus mea
  22. 🔍 27% Beata nobis gaudiaBeata nobis gaudia
  23. 🔍 26% Te saeculorum PrincipemTe saeculorum Principem
  24. 🔍 26% VespereVespere
  25. 🔍 26% Lapides torrentisLapides torrentis
  26. 🔍 26% Te saeculorum PrincipemTe saeculorum Principem
  27. 🔍 26% Caelestis urbs JerusalemCaelestis urbs Jerusalem
  28. 🔍 25% Caelestis urbs JerusalemCaelestis urbs Jerusalem
  29. 🔍 25% Fac benigneFac benigne
  30. 🔍 25% Ecce ascendimus... et consummabunturEcce ascendimus... et consummabuntur
  31. 🔍 25% Jerusalem gaudeJerusalem gaude
  32. 🔍 25% Si offersSi offers
  33. 🔍 25% Tulerunt lapidesTulerunt lapides
  34. 🔍 25% Dabo in SionDabo in Sion
  35. 🔍 25% Venit lumenVenit lumen
  36. 🔍 25% Filiae Jerusalem veniteFiliae Jerusalem venite
  37. 🔍 25% In medio EcclesiaeIn medio Ecclesiae
  38. 🔍 25% Advenit ignis divinusAdvenit ignis divinus
  39. 🔍 24% Pulchra es et decoraPulchra es et decora
  40. 🔍 24% Lux perpetuaLux perpetua
  41. 🔍 24% O beatum pontificemO beatum pontificem
  42. 🔍 24% Egredietur virgaEgredietur virga
  43. 🔍 24% Filiae JerusalemFiliae Jerusalem
  44. 🔍 24% Petite et dabiturPetite et dabitur
  45. 🔍 24% Ibant parentes JesuIbant parentes Jesu
  46. 🔍 24% Ibat JesusIbat Jesus
  47. 🔍 24% Abiit JesusAbiit Jesus
  48. 🔍 24% Currebant duoCurrebant duo
  49. 🔍 24% Tulerunt lapidesTulerunt lapides
  50. 🔍 23% Tulerunt lapidesTulerunt lapides
  51. 🔍 23% Filiae Jerusalem veniteFiliae Jerusalem venite
  52. 🔍 23% Stans autemStans autem
  53. 🔍 23% Mulier quae erat ... stansMulier quae erat ... stans
  54. 🔍 23% Jerusalem respiceJerusalem respice
  55. 🔍 23% Ego sum AlphaEgo sum Alpha
  56. 🔍 23% Dabit illi DominusDabit illi Dominus
  57. 🔍 23% Hodie completi suntHodie completi sunt
  58. 🔍 23% Jubilate... omnisJubilate... omnis
  59. 🔍 23% Iusti confitebunturIusti confitebuntur
  60. 🔍 23% Laetabitur justusLaetabitur justus
  61. 🔍 23% JucundareJucundare
  62. 🔍 23% Ante me non estAnte me non est
  63. 🔍 23% Alleluia (T.P. ad Tertiam)Alleluia (T.P. ad Tertiam)
  64. 🔍 22% Ecce ego JoannesEcce ego Joannes
  65. 🔍 22% Stans autem JesusStans autem Jesus