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% In conspectu... Domine DeusIn conspectu... Domine Deus
  2. 🔍 87% In conspectu... adorabo (All)In conspectu... adorabo (All)
  3. 🔍 63% In conspectu AngelorumIn conspectu Angelorum
  4. 🔍 52% In conspectu... Domine DeusIn conspectu... Domine Deus
  5. 🔍 48% In conspectu... Domine DeusIn conspectu... Domine Deus
  6. 🔍 45% In conspectu... adorabo (All)In conspectu... adorabo (All)
  7. 🔍 44% Inter natosInter natos
  8. 🔍 41% In conspectu Angelorum ... Votive MassIn conspectu Angelorum ... Votive Mass
  9. 🔍 20% Justorum animae (Off.)Justorum animae (Off.)
  10. 🔍 20% Auditui meoAuditui meo
  11. 🔍 20% In conspectu AngelorumIn conspectu Angelorum
  12. 🔍 18% Dies iraeDies irae
  13. 🔍 18% In conspectu AngelorumIn conspectu Angelorum
  14. 🔍 18% Non vos me elegistisNon vos me elegistis
  15. 🔍 18% Dies iraeDies irae
  16. 🔍 18% In conspectu AngelorumIn conspectu Angelorum
  17. 🔍 17% In conspectu... allel. (Resp Br)In conspectu... allel. (Resp Br)
  18. 🔍 17% Veni electa meaVeni electa mea
  19. 🔍 17% Quomodo fiet istudQuomodo fiet istud
  20. 🔍 17% Sancte PauleSancte Paule
  21. 🔍 17% In conspectu Angelorum (Resp Br)In conspectu Angelorum (Resp Br)
  22. 🔍 17% In conspectu angelorumIn conspectu angelorum
  23. 🔍 17% Dies irae, ad Laudes Quid sum miser...Dies irae, ad Laudes Quid sum miser...
  24. 🔍 17% Stetit Angelus (Off)Stetit Angelus (Off)
  25. 🔍 17% Audita est quasi voxAudita est quasi vox
  26. 🔍 17% Quid sumQuid sum
  27. 🔍 17% Beata nobis gaudiaBeata nobis gaudia
  28. 🔍 17% MultifarieMultifarie
  29. 🔍 17% In conspectuIn conspectu
  30. 🔍 17% In conspectu angelorumIn conspectu angelorum
  31. 🔍 16% Beata nobis gaudiaBeata nobis gaudia
  32. 🔍 16% Inclinet DominusInclinet Dominus
  33. 🔍 16% Justorum animaeJustorum animae
  34. 🔍 16% Stetit pontifexStetit pontifex
  35. 🔍 16% Terribilis estTerribilis est
  36. 🔍 16% Per te Dei GenitrixPer te Dei Genitrix
  37. 🔍 16% Venite exsultemus (mode 4d solemnis)Venite exsultemus (mode 4d solemnis)
  38. 🔍 16% Amavit eumAmavit eum
  39. 🔍 16% Amavit eum Dominus (All.)Amavit eum Dominus (All.)
  40. 🔍 15% In conspectu AngelorumIn conspectu Angelorum
  41. 🔍 15% ConfitebunturConfitebuntur
  42. 🔍 15% Stetit Angelus (Off, verses)Stetit Angelus (Off, verses)
  43. 🔍 15% Dies irae, Ad Officium Lectionis Heb. XXXIVDies irae, Ad Officium Lectionis Heb. XXXIV
  44. 🔍 15% Surrexit Dominus etSurrexit Dominus et
  45. 🔍 15% Magnificat (Visit. B. M. V.)Magnificat (Visit. B. M. V.)
  46. 🔍 15% De profundisDe profundis
  47. 🔍 15% De quacumqueDe quacumque
  48. 🔍 15% Manum suamManum suam
  49. 🔍 15% Dilexit AndreamDilexit Andream
  50. 🔍 15% Optime PaterOptime Pater
  51. 🔍 15% In conspectu Angelorum (Resp Br)In conspectu Angelorum (Resp Br)
  52. 🔍 15% Te saeculorum PrincipemTe saeculorum Principem
  53. 🔍 15% Venite exsultemus IV*Venite exsultemus IV*
  54. 🔍 15% Qui docti fuerint fulgebuntQui docti fuerint fulgebunt
  55. 🔍 15% Justorum animaeJustorum animae
  56. 🔍 15% In conspectu Angelorum (Paschal Time)In conspectu Angelorum (Paschal Time)
  57. 🔍 15% AemulorAemulor
  58. 🔍 15% Ave Regina caelorumAve Regina caelorum
  59. 🔍 14% In conspectu angelorumIn conspectu angelorum
  60. 🔍 14% Gloria XIIIGloria XIII
  61. 🔍 14% In conspectu Angelorum (Off)In conspectu Angelorum (Off)
  62. 🔍 14% Surrexit Pastor bonusSurrexit Pastor bonus
  63. 🔍 14% Cornelius centurioCornelius centurio
  64. 🔍 14% Justus ut palmaJustus ut palma
  65. 🔍 14% Custodi meCustodi me