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% Crux fidelisCrux fidelis
  2. 🔍 40% Dulce lignumDulce lignum
  3. 🔍 29% Pange lingua... LaureamPange lingua... Lauream
  4. 🔍 29% Pange lingua... proeliumPange lingua... proelium
  5. 🔍 29% En acetumEn acetum
  6. 🔍 29% Lustra sex qui jamLustra sex qui jam
  7. 🔍 28% Lustris sex qui jam peractisLustris sex qui jam peractis
  8. 🔍 28% Pange Lingua... ProeliumPange Lingua... Proelium
  9. 🔍 28% Lustris sex qui jam peractis ( Primus versus tantum notatus)Lustris sex qui jam peractis ( Primus versus tantum notatus)
  10. 🔍 28% En acetumEn acetum
  11. 🔍 28% Gloria laus et honorGloria laus et honor
  12. 🔍 27% O quot undis lacrimarumO quot undis lacrimarum
  13. 🔍 24% Crux fidelisCrux fidelis
  14. 🔍 20% Pange lingua... PraeliumPange lingua... Praelium
  15. 🔍 19% Veni Sancte SpiritusVeni Sancte Spiritus
  16. 🔍 19% Pange lingua... praeliumPange lingua... praelium
  17. 🔍 18% Crucem tuam adoramusCrucem tuam adoramus
  18. 🔍 17% ExsultetExsultet
  19. 🔍 17% Deus IsraelDeus Israel
  20. 🔍 17% Lauda Syon SalvatoremLauda Syon Salvatorem
  21. 🔍 17% Crux fidelisCrux fidelis
  22. 🔍 17% Crux fidelisCrux fidelis
  23. 🔍 16% Gloria laus et honorGloria laus et honor
  24. 🔍 16% Exsultet orbis gaudiis (Alter tonus)Exsultet orbis gaudiis (Alter tonus)
  25. 🔍 16% Miserere mihi... ad teMiserere mihi... ad te
  26. 🔍 16% Misereris omniumMisereris omnium
  27. 🔍 16% Benedictus sitBenedictus sit
  28. 🔍 16% Judica meJudica me
  29. 🔍 16% En ut superba criminumEn ut superba criminum
  30. 🔍 15% Te saeculorum PrincipemTe saeculorum Principem
  31. 🔍 15% Stabat MaterStabat Mater
  32. 🔍 15% Adoramus teAdoramus te
  33. 🔍 15% Cor arca legem continensCor arca legem continens
  34. 🔍 15% Gloria (Introits tone 2)Gloria (Introits tone 2)
  35. 🔍 15% Vexilla ChristusVexilla Christus
  36. 🔍 15% Nunc DimittisNunc Dimittis
  37. 🔍 15% GloriaGloria
  38. 🔍 15% Cum angelisCum angelis
  39. 🔍 15% Respice in meRespice in me
  40. 🔍 15% Justitiae DominiJustitiae Domini
  41. 🔍 15% Gloria (Introits tone 6)Gloria (Introits tone 6)
  42. 🔍 15% Jesu auctor clementiaeJesu auctor clementiae
  43. 🔍 15% Ubi caritasUbi caritas
  44. 🔍 15% Omnes collaudantOmnes collaudant
  45. 🔍 15% Dignus est AgnusDignus est Agnus
  46. 🔍 15% Feci judiciumFeci judicium
  47. 🔍 15% Per lignumPer lignum
  48. 🔍 15% Te lucis ante terminum (In Sacratis. Cord. Jesu)Te lucis ante terminum (In Sacratis. Cord. Jesu)
  49. 🔍 14% Nunc Sancte nobis Spiritus (In Sacratis. Cordi. Jesu)Nunc Sancte nobis Spiritus (In Sacratis. Cordi. Jesu)
  50. 🔍 14% Ad te levaviAd te levavi
  51. 🔍 14% Protector nosterProtector noster
  52. 🔍 14% Te saeculorum principemTe saeculorum principem
  53. 🔍 14% Ex more docti mysticoEx more docti mystico
  54. 🔍 14% Jerusalem surgeJerusalem surge
  55. 🔍 14% Pange lingua... PraeliumPange lingua... Praelium
  56. 🔍 14% HumiliavitHumiliavit
  57. 🔍 14% Salvator mundiSalvator mundi
  58. 🔍 14% Panis solemnisPanis solemnis
  59. 🔍 14% Pange lingua... LaureamPange lingua... Lauream
  60. 🔍 14% Pange lingua... LaureamPange lingua... Lauream
  61. 🔍 14% Sacris SolemnisSacris Solemnis
  62. 🔍 14% Te Deum PatremTe Deum Patrem
  63. 🔍 14% Auctor beate saeculiAuctor beate saeculi
  64. 🔍 14% Stabant juxtaStabant juxta
  65. 🔍 14% Invicte Martyr unicum (Alter tonus)Invicte Martyr unicum (Alter tonus)