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. 🔍 64% Inter natosInter natos
  3. 🔍 48% In conspectu... adorabo (All)In conspectu... adorabo (All)
  4. 🔍 48% In conspectu... Domine DeusIn conspectu... Domine Deus
  5. 🔍 47% In conspectu... adorabo (All)In conspectu... adorabo (All)
  6. 🔍 45% In conspectu AngelorumIn conspectu Angelorum
  7. 🔍 40% In conspectu... Domine DeusIn conspectu... Domine Deus
  8. 🔍 36% In conspectu Angelorum ... Votive MassIn conspectu Angelorum ... Votive Mass
  9. 🔍 27% Auditui meoAuditui meo
  10. 🔍 23% In conspectu AngelorumIn conspectu Angelorum
  11. 🔍 23% Dum complerenturDum complerentur
  12. 🔍 23% Beata nobis gaudiaBeata nobis gaudia
  13. 🔍 23% Quomodo fiet istudQuomodo fiet istud
  14. 🔍 23% Beata nobis gaudiaBeata nobis gaudia
  15. 🔍 22% Benedicta et venerabilisBenedicta et venerabilis
  16. 🔍 22% Ave Regina caelorumAve Regina caelorum
  17. 🔍 21% Dies iraeDies irae
  18. 🔍 21% Audita est quasi voxAudita est quasi vox
  19. 🔍 21% Qui confiduntQui confidunt
  20. 🔍 21% Surrexit Dominus etSurrexit Dominus et
  21. 🔍 21% Venite exsultemus IV*Venite exsultemus IV*
  22. 🔍 21% Dies iraeDies irae
  23. 🔍 21% VerumtamenVerumtamen
  24. 🔍 21% Exsultet caelum laudibusExsultet caelum laudibus
  25. 🔍 21% Te saeculorum PrincipemTe saeculorum Principem
  26. 🔍 20% Sancte PauleSancte Paule
  27. 🔍 20% Quid sumQuid sum
  28. 🔍 20% Dies irae, ad Laudes Quid sum miser...Dies irae, ad Laudes Quid sum miser...
  29. 🔍 20% In conspectu AngelorumIn conspectu Angelorum
  30. 🔍 20% Benedicat vobisBenedicat vobis
  31. 🔍 20% Fortitudo meaFortitudo mea
  32. 🔍 20% Tenuisti manumTenuisti manum
  33. 🔍 20% In conspectu Angelorum (Resp Br)In conspectu Angelorum (Resp Br)
  34. 🔍 20% In conspectu AngelorumIn conspectu Angelorum
  35. 🔍 20% Propitius estoPropitius esto
  36. 🔍 20% In conspectu... allel. (Resp Br)In conspectu... allel. (Resp Br)
  37. 🔍 20% Mirabilis DominusMirabilis Dominus
  38. 🔍 20% In conspectuIn conspectu
  39. 🔍 20% Sideribus cunctisSideribus cunctis
  40. 🔍 20% Per te Dei GenitrixPer te Dei Genitrix
  41. 🔍 19% In conspectu angelorumIn conspectu angelorum
  42. 🔍 19% Optime PaterOptime Pater
  43. 🔍 19% Manum suamManum suam
  44. 🔍 19% AemulorAemulor
  45. 🔍 19% Dignus es DomineDignus es Domine
  46. 🔍 19% DolorosaDolorosa
  47. 🔍 19% In conspectu angelorumIn conspectu angelorum
  48. 🔍 19% Amavit eum Dominus (All.)Amavit eum Dominus (All.)
  49. 🔍 19% Terribilis estTerribilis est
  50. 🔍 19% Exsultet caelum laudibus (modus 1)Exsultet caelum laudibus (modus 1)
  51. 🔍 19% Stetit PontifexStetit Pontifex
  52. 🔍 19% Stetit Angelus (Off)Stetit Angelus (Off)
  53. 🔍 19% Dilexit AndreamDilexit Andream
  54. 🔍 19% Dignus es DomineDignus es Domine
  55. 🔍 19% Justus ut palmaJustus ut palma
  56. 🔍 19% SustinuimusSustinuimus
  57. 🔍 19% Mirabilis DominusMirabilis Dominus
  58. 🔍 19% Qui docti fuerint fulgebuntQui docti fuerint fulgebunt
  59. 🔍 19% Stetit Angelus (Off, verses)Stetit Angelus (Off, verses)
  60. 🔍 19% De quacumqueDe quacumque
  61. 🔍 19% Hic MartinusHic Martinus
  62. 🔍 19% Stetit pontifexStetit pontifex
  63. 🔍 18% Inclinet DominusInclinet Dominus
  64. 🔍 18% Te saeculorum PrincipemTe saeculorum Principem
  65. 🔍 18% Dilexit AndreamDilexit Andream