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% Scandit DoctorScandit Doctor
  2. 🔍 35% Transit pauperTransit pauper
  3. 🔍 28% O beata MaterO beata Mater
  4. 🔍 28% Te DeumTe Deum
  5. 🔍 27% Te DeumTe Deum
  6. 🔍 27% Ingressus RaphaelIngressus Raphael
  7. 🔍 27% O per omniaO per omnia
  8. 🔍 27% Te DeumTe Deum
  9. 🔍 27% Dux fideiDux fidei
  10. 🔍 27% Te gloriosus (Ant)Te gloriosus (Ant)
  11. 🔍 26% Deus scientiarumDeus scientiarum
  12. 🔍 26% Quem quaeritis in praesepioQuem quaeritis in praesepio
  13. 🔍 26% Quem quaeritis in praesepioQuem quaeritis in praesepio
  14. 🔍 26% Missus est... AngelusMissus est... Angelus
  15. 🔍 26% Iam lucis orto sidere Iam lucis orto sidere
  16. 🔍 25% Legis sacrataeLegis sacratae
  17. 🔍 25% Quasi stellaQuasi stella
  18. 🔍 25% Cum autem complacuitCum autem complacuit
  19. 🔍 25% Benedictus es Domine DeusBenedictus es Domine Deus
  20. 🔍 25% Te DeumTe Deum
  21. 🔍 25% Audi Benigne ConditorAudi Benigne Conditor
  22. 🔍 25% Hymnus Te DeumHymnus Te Deum
  23. 🔍 25% Te Deum (tonus monasticus)Te Deum (tonus monasticus)
  24. 🔍 24% Isti sunt duae olivaeIsti sunt duae olivae
  25. 🔍 24% Audi benigne Conditor Audi benigne Conditor
  26. 🔍 24% Te Matrem laudamusTe Matrem laudamus
  27. 🔍 24% Rector PotensRector Potens
  28. 🔍 24% Beati estisBeati estis
  29. 🔍 24% TransitTransit
  30. 🔍 24% Credo ICredo I
  31. 🔍 24% A solis ortusA solis ortus
  32. 🔍 24% Felix per omnesFelix per omnes
  33. 🔍 24% Te Deum (sec. mor. Rom.)Te Deum (sec. mor. Rom.)
  34. 🔍 24% ExspectoExspecto
  35. 🔍 24% Te Deum laudamus (tonus solemnis)Te Deum laudamus (tonus solemnis)
  36. 🔍 24% Audi benigne conditorAudi benigne conditor
  37. 🔍 24% O Oliva fructiferaO Oliva fructifera
  38. 🔍 24% De profundis tenebrarum!De profundis tenebrarum!
  39. 🔍 24% Bonum mihiBonum mihi
  40. 🔍 24% Laudemus virumLaudemus virum
  41. 🔍 23% Te Deum (sec. mor. Rom)Te Deum (sec. mor. Rom)
  42. 🔍 23% Tu es vas electionisTu es vas electionis
  43. 🔍 23% Ego sum panis vitaeEgo sum panis vitae
  44. 🔍 23% ConscenditConscendit
  45. 🔍 23% Audi benigneAudi benigne
  46. 🔍 23% Credo VIICredo VII
  47. 🔍 23% Caelestis formam gloriaeCaelestis formam gloriae
  48. 🔍 23% Aurea luceAurea luce
  49. 🔍 23% O Maria vitae viaO Maria vitae via
  50. 🔍 23% De omni corde (St Louis)De omni corde (St Louis)
  51. 🔍 23% Doctor egregie (I)Doctor egregie (I)
  52. 🔍 23% Te Deum (tonus solemnis)Te Deum (tonus solemnis)
  53. 🔍 23% Ego sumEgo sum
  54. 🔍 23% O Roma felixO Roma felix
  55. 🔍 23% Omni temporeOmni tempore
  56. 🔍 23% Rerum Deus tenax vigorRerum Deus tenax vigor
  57. 🔍 23% Rerum Deus tenax vigorRerum Deus tenax vigor
  58. 🔍 23% Antequam comedamAntequam comedam
  59. 🔍 22% Popule meusPopule meus
  60. 🔍 22% Me exspectaveruntMe exspectaverunt
  61. 🔍 22% Laverunt stolas suasLaverunt stolas suas
  62. 🔍 22% Aurora caelumAurora caelum
  63. 🔍 22% Doctor egregie (II)Doctor egregie (II)
  64. 🔍 22% Te Deum (Solemn tone)Te Deum (Solemn tone)
  65. 🔍 22% Celsa potestasCelsa potestas