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% Salve ReginaSalve Regina
  2. 🔍 33% Salve Regina (simple tone with English translation)Salve Regina (simple tone with English translation)
  3. 🔍 31% Ave Maria (Hail Mary)Ave Maria (Hail Mary)
  4. 🔍 29% Nos autemNos autem
  5. 🔍 29% Domine non secundumDomine non secundum
  6. 🔍 29% Et valde mane (cum cantico Benedictus)Et valde mane (cum cantico Benedictus)
  7. 🔍 28% Nos autemNos autem
  8. 🔍 28% ExsurgeExsurge
  9. 🔍 27% ReminiscereReminiscere
  10. 🔍 25% Ad te levaviAd te levavi
  11. 🔍 24% Immutemur habituImmutemur habitu
  12. 🔍 23% DolorosaDolorosa
  13. 🔍 23% GloriaGloria
  14. 🔍 23% Stabat MaterStabat Mater
  15. 🔍 22% Salve ReginaSalve Regina
  16. 🔍 22% Salve ReginaSalve Regina
  17. 🔍 22% QuotiescumqueQuotiescumque
  18. 🔍 22% Lauda Syon SalvatoremLauda Syon Salvatorem
  19. 🔍 21% EmendemusEmendemus
  20. 🔍 21% SuscepimusSuscepimus
  21. 🔍 21% Ave Rex nosterAve Rex noster
  22. 🔍 21% Felix namque esFelix namque es
  23. 🔍 21% SuscepimusSuscepimus
  24. 🔍 21% Domine Jesu ChristeDomine Jesu Christe
  25. 🔍 21% LaetabimurLaetabimur
  26. 🔍 21% Before the ending of the day (Memorials and Feasts of Our Lady)Before the ending of the day (Memorials and Feasts of Our Lady)
  27. 🔍 20% Crucem tuam adoramusCrucem tuam adoramus
  28. 🔍 20% Lumen HilareLumen Hilare
  29. 🔍 20% Pueri Hebraeorum 1Pueri Hebraeorum 1
  30. 🔍 20% Miserere mihi... ad teMiserere mihi... ad te
  31. 🔍 20% SanctificavitSanctificavit
  32. 🔍 20% Salvos fac nosSalvos fac nos
  33. 🔍 20% Vere languoresVere languores
  34. 🔍 20% Intret in conspectuIntret in conspectu
  35. 🔍 19% Gaudeamus ... AnnaGaudeamus ... Anna
  36. 🔍 19% Before the ending of the day (ferial tone)Before the ending of the day (ferial tone)
  37. 🔍 19% Benedicta sitBenedicta sit
  38. 🔍 19% Cum angelisCum angelis
  39. 🔍 19% Veni Sancte SpiritusVeni Sancte Spiritus
  40. 🔍 19% Deus IsraelDeus Israel
  41. 🔍 19% Gloria laus et honorGloria laus et honor
  42. 🔍 19% Benedicimus DeumBenedicimus Deum
  43. 🔍 19% Postquam surrexitPostquam surrexit
  44. 🔍 19% Before the ending of the day (Memorial tone)Before the ending of the day (Memorial tone)
  45. 🔍 19% BonitasBonitas
  46. 🔍 19% Pueri Hebraeorum 2Pueri Hebraeorum 2
  47. 🔍 19% Gloria laus et honorGloria laus et honor
  48. 🔍 19% Protector nosterProtector noster
  49. 🔍 19% Stabant juxtaStabant juxta
  50. 🔍 19% Justus ut palmaJustus ut palma
  51. 🔍 19% Gaudeamus ... ConceptionGaudeamus ... Conception
  52. 🔍 18% Gaudeamus ... AssumptionGaudeamus ... Assumption
  53. 🔍 18% Respice in meRespice in me
  54. 🔍 18% Omnia quae fecistiOmnia quae fecisti
  55. 🔍 18% Redemisti nosRedemisti nos
  56. 🔍 18% SuscepimusSuscepimus
  57. 🔍 18% Suscepimus Deus (Grad.)Suscepimus Deus (Grad.)
  58. 🔍 18% Beata visceraBeata viscera
  59. 🔍 18% Ave MariaAve Maria
  60. 🔍 18% Credo IIICredo III
  61. 🔍 18% Terribilis estTerribilis est
  62. 🔍 18% ExsultetExsultet
  63. 🔍 18% Adjutor et protectorAdjutor et protector
  64. 🔍 18% Precatus estPrecatus est
  65. 🔍 18% Propitius estoPropitius esto