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% Ave Regina caelorum (monasticum)Ave Regina caelorum (monasticum)
  2. 🔍 75% Ave Regina caelorumAve Regina caelorum
  3. 🔍 44% Ave Regina caelorumAve Regina caelorum
  4. 🔍 35% Ave Regina caelorumAve Regina caelorum
  5. 🔍 35% Ave Regina caelorum (simple tone)Ave Regina caelorum (simple tone)
  6. 🔍 34% Ave Regina caelorumAve Regina caelorum
  7. 🔍 33% Ave Regina caelorumAve Regina caelorum
  8. 🔍 33% Ave Regina CaelorumAve Regina Caelorum
  9. 🔍 33% Venite exsultemus (mode 6f solemnis)Venite exsultemus (mode 6f solemnis)
  10. 🔍 32% Ave Regina caelorum (simple tone)Ave Regina caelorum (simple tone)
  11. 🔍 32% Ave Regina caelorumAve Regina caelorum
  12. 🔍 25% Benedicamus Patri et Filio (Resp.)Benedicamus Patri et Filio (Resp.)
  13. 🔍 22% Ave lumenAve lumen
  14. 🔍 20% Legis sacrataeLegis sacratae
  15. 🔍 20% Ave Regina caelorumAve Regina caelorum
  16. 🔍 20% Felix per omnesFelix per omnes
  17. 🔍 19% Post partum VirgoPost partum Virgo
  18. 🔍 19% Felix namqueFelix namque
  19. 🔍 19% Summae Deus clementiae septemSummae Deus clementiae septem
  20. 🔍 19% Te Deum (sec. mor. Rom)Te Deum (sec. mor. Rom)
  21. 🔍 19% Te Deum (tonus solemnis)Te Deum (tonus solemnis)
  22. 🔍 19% Litaniae LauretanaeLitaniae Lauretanae
  23. 🔍 19% O lux beata Trinitas (aestivalis)O lux beata Trinitas (aestivalis)
  24. 🔍 19% ExsurgeExsurge
  25. 🔍 19% Hymnus Te DeumHymnus Te Deum
  26. 🔍 19% O lux beata Trinitas (aestivalis)O lux beata Trinitas (aestivalis)
  27. 🔍 19% Ave mundi spes MariaAve mundi spes Maria
  28. 🔍 19% Ave Maria... virgo serenaAve Maria... virgo serena
  29. 🔍 19% Te Deum (sec. mor. Rom.)Te Deum (sec. mor. Rom.)
  30. 🔍 19% Gloria XIIIGloria XIII
  31. 🔍 18% O lux beata TrinitasO lux beata Trinitas
  32. 🔍 18% ExsurgeExsurge
  33. 🔍 18% Te Deum (Solemn tone)Te Deum (Solemn tone)
  34. 🔍 18% Immensa et unaImmensa et una
  35. 🔍 18% Felix namque esFelix namque es
  36. 🔍 18% O gloriosa Dei GenitrixO gloriosa Dei Genitrix
  37. 🔍 18% Te Deum laudamus (tonus solemnis)Te Deum laudamus (tonus solemnis)
  38. 🔍 18% Venite exultemus IV GVenite exultemus IV G
  39. 🔍 18% Te Matrem laudamusTe Matrem laudamus
  40. 🔍 18% Ave Regina caelorumAve Regina caelorum
  41. 🔍 18% Tu Trinitatis UnitasTu Trinitatis Unitas
  42. 🔍 18% Exaltata est gloriosaExaltata est gloriosa
  43. 🔍 18% Aspice DomineAspice Domine
  44. 🔍 17% O Roma felixO Roma felix
  45. 🔍 17% Iam ChristusIam Christus
  46. 🔍 17% O castitatis signiferO castitatis signifer
  47. 🔍 17% Litaniae LauretanaeLitaniae Lauretanae
  48. 🔍 17% Audita est quasi voxAudita est quasi vox
  49. 🔍 17% Miserere mei... secundumMiserere mei... secundum
  50. 🔍 17% Jam Christus astraJam Christus astra
  51. 🔍 17% Sicut oculiSicut oculi
  52. 🔍 17% Concede nobis DomineConcede nobis Domine
  53. 🔍 17% Beata es Maria Mater DominiBeata es Maria Mater Domini
  54. 🔍 17% A solis ortusA solis ortus
  55. 🔍 17% Descendit de caelis DeusDescendit de caelis Deus
  56. 🔍 16% Summae Deus (in festo SS. Trinitatis)Summae Deus (in festo SS. Trinitatis)
  57. 🔍 16% Aquae omnesAquae omnes
  58. 🔍 16% Rerum Deus (In Festo Pentecostes)Rerum Deus (In Festo Pentecostes)
  59. 🔍 16% Salve Regina (tono solemnis)Salve Regina (tono solemnis)
  60. 🔍 16% Rector potens (In Festo Pentecostes)Rector potens (In Festo Pentecostes)
  61. 🔍 16% Gloriosus Dei amicusGloriosus Dei amicus
  62. 🔍 16% O lux beata TrinitasO lux beata Trinitas
  63. 🔍 16% Audit tyrannus anxiusAudit tyrannus anxius
  64. 🔍 16% Quodcumque vinclisQuodcumque vinclis
  65. 🔍 16% Jam Christus astraJam Christus astra