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% Tota pulchra es Maria (All)Tota pulchra es Maria (All)
  2. 🔍 41% VerumtamenVerumtamen
  3. 🔍 39% O sacrum conviviumO sacrum convivium
  4. 🔍 35% Lamentatio IIILamentatio III
  5. 🔍 33% Beata visceraBeata viscera
  6. 🔍 33% Quem terra pontus sideraQuem terra pontus sidera
  7. 🔍 33% Justi epulentur (All.)Justi epulentur (All.)
  8. 🔍 32% Ego vos elegiEgo vos elegi
  9. 🔍 32% Haec est vita aeternaHaec est vita aeterna
  10. 🔍 32% Justi... ParastiJusti... Parasti
  11. 🔍 32% Fulgebunt justi et tamquamFulgebunt justi et tamquam
  12. 🔍 31% Credo VCredo V
  13. 🔍 31% Surrexit Christus et illuxitSurrexit Christus et illuxit
  14. 🔍 31% Veni Creator SpiritusVeni Creator Spiritus
  15. 🔍 31% Jesu dulcis amorJesu dulcis amor
  16. 🔍 31% Manum suamManum suam
  17. 🔍 30% Qui docti fuerint fulgebuntQui docti fuerint fulgebunt
  18. 🔍 30% Dignus es DomineDignus es Domine
  19. 🔍 29% Solve jubente DeoSolve jubente Deo
  20. 🔍 29% Jam Christus astraJam Christus astra
  21. 🔍 28% Jam Christus astraJam Christus astra
  22. 🔍 28% Christus passus estChristus passus est
  23. 🔍 28% Christe sanctorumChriste sanctorum
  24. 🔍 28% Ite IXIte IX
  25. 🔍 27% De quacumqueDe quacumque
  26. 🔍 27% Exsultet orbis gaudiis (another chant)Exsultet orbis gaudiis (another chant)
  27. 🔍 27% Qui me inveneritQui me invenerit
  28. 🔍 27% Adesto sancta TrinitasAdesto sancta Trinitas
  29. 🔍 27% Vexilla ChristusVexilla Christus
  30. 🔍 27% Beatam me dicent... quia fecitBeatam me dicent... quia fecit
  31. 🔍 26% Sapientia hujusSapientia hujus
  32. 🔍 26% Libera me Domine de morteLibera me Domine de morte
  33. 🔍 26% Incipit Oratio Jeremiae Prophetae (ad libitum)Incipit Oratio Jeremiae Prophetae (ad libitum)
  34. 🔍 26% Candida VirginitasCandida Virginitas
  35. 🔍 26% Iste Confessor (Conf. Bishop) 2Iste Confessor (Conf. Bishop) 2
  36. 🔍 26% Iste Confessor (Conf. Bishop) (another chant)Iste Confessor (Conf. Bishop) (another chant)
  37. 🔍 26% Venite comediteVenite comedite
  38. 🔍 26% Gaude Mater PoloniaGaude Mater Polonia
  39. 🔍 25% Salve VirginaleSalve Virginale
  40. 🔍 25% Juravit DominusJuravit Dominus
  41. 🔍 25% Ave Regina... MaterAve Regina... Mater
  42. 🔍 25% Laudate Dominum Deum nostrumLaudate Dominum Deum nostrum
  43. 🔍 25% Angelus Domini apparuitAngelus Domini apparuit
  44. 🔍 25% Virgines laudentVirgines laudent
  45. 🔍 25% Tota pulchra es Maria (All)Tota pulchra es Maria (All)
  46. 🔍 25% Psallite DominoPsallite Domino
  47. 🔍 25% Leva in circuituLeva in circuitu
  48. 🔍 24% Beati serviBeati servi
  49. 🔍 24% FructumFructum
  50. 🔍 24% Rogavi pro teRogavi pro te
  51. 🔍 24% Sanctus XIVSanctus XIV
  52. 🔍 24% CaligaveruntCaligaverunt
  53. 🔍 23% Lux perpetuaLux perpetua
  54. 🔍 23% Oves meaeOves meae
  55. 🔍 23% Per te Dei GenitrixPer te Dei Genitrix
  56. 🔍 23% Ad nutum DominiAd nutum Domini
  57. 🔍 23% Te lucis ante terminum (In Festo Christi Regis)Te lucis ante terminum (In Festo Christi Regis)
  58. 🔍 23% Beata quae credidistiBeata quae credidisti
  59. 🔍 23% Tota pulchra es Maria (Ant)Tota pulchra es Maria (Ant)
  60. 🔍 23% Cor arca legem continensCor arca legem continens
  61. 🔍 23% Ego Dominus inebriaboEgo Dominus inebriabo
  62. 🔍 23% Visitasti terramVisitasti terram
  63. 🔍 23% En ut superbaEn ut superba
  64. 🔍 23% Tota pulchra es MariaTota pulchra es Maria
  65. 🔍 23% Felices sensusFelices sensus