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% Propter fidem castitatisPropter fidem castitatis
  2. 🔍 44% Ipse me coronavitIpse me coronavit
  3. 🔍 33% Vidisti DomineVidisti Domine
  4. 🔍 31% Sanctae Trinitatis fidemSanctae Trinitatis fidem
  5. 🔍 31% Deus adjuvat meDeus adjuvat me
  6. 🔍 30% Propter inimicos meosPropter inimicos meos
  7. 🔍 30% Nisi diligenterNisi diligenter
  8. 🔍 28% Dirige DomineDirige Domine
  9. 🔍 28% DelictaDelicta
  10. 🔍 28% In die tribulationis meaeIn die tribulationis meae
  11. 🔍 27% Ipse me coronavit (Resp.)Ipse me coronavit (Resp.)
  12. 🔍 27% Deus meus eripe me deDeus meus eripe me de
  13. 🔍 27% Laeva ejusLaeva ejus
  14. 🔍 26% Accipe meAccipe me
  15. 🔍 26% Justus DominusJustus Dominus
  16. 🔍 26% Quam admirabileQuam admirabile
  17. 🔍 26% TetradiusTetradius
  18. 🔍 26% Ab insurgentibus in meAb insurgentibus in me
  19. 🔍 26% Tu es gloria meaTu es gloria mea
  20. 🔍 26% Voce meaVoce mea
  21. 🔍 25% Posuisti DominePosuisti Domine
  22. 🔍 25% Deus deorumDeus deorum
  23. 🔍 25% In omnem terramIn omnem terram
  24. 🔍 25% Dilexit AndreamDilexit Andream
  25. 🔍 25% Confido in DominoConfido in Domino
  26. 🔍 25% MartinusMartinus
  27. 🔍 24% Dignum sibi DominusDignum sibi Dominus
  28. 🔍 24% Domine in virtuteDomine in virtute
  29. 🔍 24% Adjuva nos DeusAdjuva nos Deus
  30. 🔍 24% Salvum me fac DeusSalvum me fac Deus
  31. 🔍 24% Quaerite Dominum ... et vivetQuaerite Dominum ... et vivet
  32. 🔍 24% Aedificavit DeusAedificavit Deus
  33. 🔍 24% Adjutor meus estoAdjutor meus esto
  34. 🔍 24% Replevit meReplevit me
  35. 🔍 24% Domine Dominus nosterDomine Dominus noster
  36. 🔍 24% Ego sum DominusEgo sum Dominus
  37. 🔍 24% Cantate Domino et benediciteCantate Domino et benedicite
  38. 🔍 24% In universa terraIn universa terra
  39. 🔍 24% Sana DomineSana Domine
  40. 🔍 23% Exaltabo te DomineExaltabo te Domine
  41. 🔍 23% Non me permittasNon me permittas
  42. 🔍 23% Tu es vas electionisTu es vas electionis
  43. 🔍 23% Trahe me... oleumTrahe me... oleum
  44. 🔍 23% In die qua invocavi teIn die qua invocavi te
  45. 🔍 23% Inclina DomineInclina Domine
  46. 🔍 23% Justus DominusJustus Dominus
  47. 🔍 23% Nigra sum sed formosaNigra sum sed formosa
  48. 🔍 23% Novit DominusNovit Dominus
  49. 🔍 23% Igne me examinastiIgne me examinasti
  50. 🔍 23% Dominus ab uteroDominus ab utero
  51. 🔍 23% Ne timeas a facie eorumNe timeas a facie eorum
  52. 🔍 23% Aspice in meAspice in me
  53. 🔍 23% Misit Dominus manum suamMisit Dominus manum suam
  54. 🔍 23% Ante torum (alter tonus)Ante torum (alter tonus)
  55. 🔍 23% Alieni insurrexerunt in meAlieni insurrexerunt in me
  56. 🔍 23% Introibo ad altareIntroibo ad altare
  57. 🔍 23% Deus adjutor est eorumDeus adjutor est eorum
  58. 🔍 23% Insurrexerunt in meInsurrexerunt in me
  59. 🔍 23% Ipse invocabit meIpse invocabit me
  60. 🔍 23% Magnificate DominumMagnificate Dominum
  61. 🔍 22% Salvator mundiSalvator mundi
  62. 🔍 22% Factus sumFactus sum
  63. 🔍 22% Deus meus misitDeus meus misit
  64. 🔍 22% In Deo salutare meumIn Deo salutare meum
  65. 🔍 22% Deus meus eripe meDeus meus eripe me