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% Per te Dei GenitrixPer te Dei Genitrix
  2. 🔍 45% Per te Dei GenitrixPer te Dei Genitrix
  3. 🔍 38% Manum suamManum suam
  4. 🔍 36% Qui docti fuerint fulgebuntQui docti fuerint fulgebunt
  5. 🔍 35% Per te immaculataPer te immaculata
  6. 🔍 35% VerumtamenVerumtamen
  7. 🔍 34% Jesu dulcis amorJesu dulcis amor
  8. 🔍 32% Solve jubente DeoSolve jubente Deo
  9. 🔍 32% Quem terra pontus sideraQuem terra pontus sidera
  10. 🔍 31% Angelus Domini apparuitAngelus Domini apparuit
  11. 🔍 31% Rogavi pro teRogavi pro te
  12. 🔍 31% Juravit DominusJuravit Dominus
  13. 🔍 30% Jam Christus astraJam Christus astra
  14. 🔍 30% Veni Creator SpiritusVeni Creator Spiritus
  15. 🔍 30% Deus docuistiDeus docuisti
  16. 🔍 30% Jam Christus astraJam Christus astra
  17. 🔍 30% Beata nobis gaudiaBeata nobis gaudia
  18. 🔍 30% Beata nobis gaudiaBeata nobis gaudia
  19. 🔍 30% Vexilla ChristusVexilla Christus
  20. 🔍 30% Beata nobisBeata nobis
  21. 🔍 29% Qui me inveneritQui me invenerit
  22. 🔍 29% Ite IXIte IX
  23. 🔍 29% Beata visceraBeata viscera
  24. 🔍 28% Visitasti terramVisitasti terram
  25. 🔍 28% Te saeculorum PrincipemTe saeculorum Principem
  26. 🔍 28% Ego Dominus inebriaboEgo Dominus inebriabo
  27. 🔍 28% Adesto sancta TrinitasAdesto sancta Trinitas
  28. 🔍 28% Credo VCredo V
  29. 🔍 28% Libera me Domine de morteLibera me Domine de morte
  30. 🔍 27% Christe sanctorumChriste sanctorum
  31. 🔍 27% Lux perpetuaLux perpetua
  32. 🔍 27% Spiritus DominiSpiritus Domini
  33. 🔍 27% Exsultet orbis gaudiis (another chant)Exsultet orbis gaudiis (another chant)
  34. 🔍 27% De quacumqueDe quacumque
  35. 🔍 27% Felix namque esFelix namque es
  36. 🔍 27% Justorum animae (Off.)Justorum animae (Off.)
  37. 🔍 26% Beatam me dicent... quia fecitBeatam me dicent... quia fecit
  38. 🔍 26% Sapientia hujusSapientia hujus
  39. 🔍 26% Regina mundiRegina mundi
  40. 🔍 26% Dignus es DomineDignus es Domine
  41. 🔍 26% Stetit PontifexStetit Pontifex
  42. 🔍 26% O crux splendidiorO crux splendidior
  43. 🔍 26% Alma RedemptorisAlma Redemptoris
  44. 🔍 26% Surrexit Christus et illuxitSurrexit Christus et illuxit
  45. 🔍 26% O salutaris Hostia IIIO salutaris Hostia III
  46. 🔍 26% Alma RedemptorisAlma Redemptoris
  47. 🔍 26% Beata quae credidistiBeata quae credidisti
  48. 🔍 25% Quicumque ChristumQuicumque Christum
  49. 🔍 25% Obaudite meObaudite me
  50. 🔍 25% Propitius esto (All.)Propitius esto (All.)
  51. 🔍 25% Stetit Angelus (Off)Stetit Angelus (Off)
  52. 🔍 25% Te lucis ante terminum (In Festo Christi Regis)Te lucis ante terminum (In Festo Christi Regis)
  53. 🔍 25% Jam lucis orto sidere (In Ascensione)Jam lucis orto sidere (In Ascensione)
  54. 🔍 25% Te lucis ante terminum (Pentecost)Te lucis ante terminum (Pentecost)
  55. 🔍 25% Jesu nostra redemptioJesu nostra redemptio
  56. 🔍 25% Salutis humanae SatorSalutis humanae Sator
  57. 🔍 25% Fulgebunt justi et tamquamFulgebunt justi et tamquam
  58. 🔍 25% Quid ultra debuiQuid ultra debui
  59. 🔍 25% FructumFructum
  60. 🔍 25% Jam lucis orto sidere (In Ascensione)Jam lucis orto sidere (In Ascensione)
  61. 🔍 25% Nunc Sancte nobis (In Festo Christi Regis)Nunc Sancte nobis (In Festo Christi Regis)
  62. 🔍 25% In conspectu... adorabo (All)In conspectu... adorabo (All)
  63. 🔍 25% Psallite DominoPsallite Domino
  64. 🔍 25% Salve VirginaleSalve Virginale
  65. 🔍 25% Gaude Dei GenitrixGaude Dei Genitrix