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% Sancta CruxSancta Crux
  2. 🔍 49% Sancta CruxSancta Crux
  3. 🔍 46% O Crux venerabilisO Crux venerabilis
  4. 🔍 38% Nobile lignumNobile lignum
  5. 🔍 33% Crux alma fulgetCrux alma fulget
  6. 🔍 32% Christum Regem pro nobisChristum Regem pro nobis
  7. 🔍 29% Salve crux quaeSalve crux quae
  8. 🔍 29% Beatus vir qui in legeBeatus vir qui in lege
  9. 🔍 27% Maria dixitMaria dixit
  10. 🔍 27% IntelligiteIntelligite
  11. 🔍 27% Exaudiat te DominusExaudiat te Dominus
  12. 🔍 27% Deus deorumDeus deorum
  13. 🔍 27% Domine in virtuteDomine in virtute
  14. 🔍 26% O lux beata CaelitumO lux beata Caelitum
  15. 🔍 26% Veritas de terraVeritas de terra
  16. 🔍 26% O lux beata CaelitumO lux beata Caelitum
  17. 🔍 26% Salve Crux pretiosaSalve Crux pretiosa
  18. 🔍 26% Salvator mundi salva nosSalvator mundi salva nos
  19. 🔍 26% O lux beata CaelitumO lux beata Caelitum
  20. 🔍 26% O lux beata CaelitumO lux beata Caelitum
  21. 🔍 26% Salve Crux pretiosaSalve Crux pretiosa
  22. 🔍 26% O lux beata CaelitumO lux beata Caelitum
  23. 🔍 26% Noli aemulariNoli aemulari
  24. 🔍 26% Custodi veritatemCustodi veritatem
  25. 🔍 26% O crux benedicta quiaO crux benedicta quia
  26. 🔍 25% O Redemptor O Redemptor
  27. 🔍 25% Obliti sunt DeumObliti sunt Deum
  28. 🔍 25% O gente felix hospitaO gente felix hospita
  29. 🔍 25% O RedemptorO Redemptor
  30. 🔍 25% Dominus dixit ad meDominus dixit ad me
  31. 🔍 25% ElevaminiElevamini
  32. 🔍 24% AcceptabisAcceptabis
  33. 🔍 24% Vivit DominusVivit Dominus
  34. 🔍 24% O crux admirabilisO crux admirabilis
  35. 🔍 24% Orietur in diebusOrietur in diebus
  36. 🔍 24% Crux benedicta nitetCrux benedicta nitet
  37. 🔍 24% Salve Crux pretiosaSalve Crux pretiosa
  38. 🔍 24% Exsurgat DeusExsurgat Deus
  39. 🔍 24% O crux gloriosaO crux gloriosa
  40. 🔍 24% O crux admirabilisO crux admirabilis
  41. 🔍 24% Cum tribularenturCum tribularentur
  42. 🔍 24% Diligam te DomineDiligam te Domine
  43. 🔍 24% Adjutor in tribulationibus DeusAdjutor in tribulationibus Deus
  44. 🔍 23% Audite omnesAudite omnes
  45. 🔍 23% Ortus refulget luciferOrtus refulget lucifer
  46. 🔍 23% Prope est iam DominusPrope est iam Dominus
  47. 🔍 23% Salve Crux sancta!Salve Crux sancta!
  48. 🔍 23% Suscitavit DominusSuscitavit Dominus
  49. 🔍 23% In Deo salutare meumIn Deo salutare meum
  50. 🔍 23% Salve crux pretiosaSalve crux pretiosa
  51. 🔍 23% Regem venturum DominumRegem venturum Dominum
  52. 🔍 23% Clamaverunt ad DominumClamaverunt ad Dominum
  53. 🔍 23% Liberavit eos ... de manuLiberavit eos ... de manu
  54. 🔍 23% O crux splendidiorO crux splendidior
  55. 🔍 23% Confitebuntur tibiConfitebuntur tibi
  56. 🔍 23% Coram patribusCoram patribus
  57. 🔍 23% Exaltabo te DomineExaltabo te Domine
  58. 🔍 23% Hodie scietis (Ad invitatorium)Hodie scietis (Ad invitatorium)
  59. 🔍 23% O vos aethereiO vos aetherei
  60. 🔍 22% Inclina DomineInclina Domine
  61. 🔍 22% In ecclesiisIn ecclesiis
  62. 🔍 22% Crux benedictaCrux benedicta
  63. 🔍 22% Ne in furoreNe in furore
  64. 🔍 22% O Sena!O Sena!
  65. 🔍 22% Salve Crux pretiosaSalve Crux pretiosa