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% Stephanus autem plenus gratiaStephanus autem plenus gratia
  2. 🔍 78% Stephanus autem plenusStephanus autem plenus
  3. 🔍 62% Stephanus autemStephanus autem
  4. 🔍 32% Stephanus autem (Resp.)Stephanus autem (Resp.)
  5. 🔍 30% Stephanus autemStephanus autem
  6. 🔍 29% Gratia DeiGratia Dei
  7. 🔍 28% Stephanus vidit caelos apertosStephanus vidit caelos apertos
  8. 🔍 28% Cum autem esset StephanusCum autem esset Stephanus
  9. 🔍 27% Videbant omnes StephanumVidebant omnes Stephanum
  10. 🔍 25% Plenus dierumPlenus dierum
  11. 🔍 25% Gratia Dei et misericordiaGratia Dei et misericordia
  12. 🔍 24% Ave Maria...Alleluia (Ant.)Ave Maria...Alleluia (Ant.)
  13. 🔍 23% Ave MariaAve Maria
  14. 🔍 23% O mulier magna estO mulier magna est
  15. 🔍 23% Gratia Dei in meGratia Dei in me
  16. 🔍 23% Lugebat autem JudamLugebat autem Judam
  17. 🔍 22% Magnus Dominus nosterMagnus Dominus noster
  18. 🔍 22% Unus autem ex illisUnus autem ex illis
  19. 🔍 22% Gregorius septiformi gratiaGregorius septiformi gratia
  20. 🔍 21% Cum iter ad mareCum iter ad mare
  21. 🔍 21% Stephanus servus Dei (Resp.)Stephanus servus Dei (Resp.)
  22. 🔍 21% Respexit DominusRespexit Dominus
  23. 🔍 21% Magnus Dominus nosterMagnus Dominus noster
  24. 🔍 21% Gratia Dei in meGratia Dei in me
  25. 🔍 21% Gratia Dei in meGratia Dei in me
  26. 🔍 21% Cum vidisset Jesus MatremCum vidisset Jesus Matrem
  27. 🔍 21% Traditor autemTraditor autem
  28. 🔍 20% Stephanus vidit caelosStephanus vidit caelos
  29. 🔍 20% Exaudiat Dominus orationesExaudiat Dominus orationes
  30. 🔍 20% Angelorum escaAngelorum esca
  31. 🔍 20% Cum vocatus fuerisCum vocatus fueris
  32. 🔍 20% Stephanus vidit caelos apertosStephanus vidit caelos apertos
  33. 🔍 20% Gabriel Angelus... Ave.Gabriel Angelus... Ave.
  34. 🔍 20% Maria autem conservabatMaria autem conservabat
  35. 🔍 20% Ave Maria ... allel.Ave Maria ... allel.
  36. 🔍 19% Audientes autemAudientes autem
  37. 🔍 19% Sancti estisSancti estis
  38. 🔍 19% Ave Maria... tecumAve Maria... tecum
  39. 🔍 19% Quod autemQuod autem
  40. 🔍 19% Vivit DominusVivit Dominus
  41. 🔍 19% Ait latroAit latro
  42. 🔍 19% Videbant omnes Stephanum (Resp.)Videbant omnes Stephanum (Resp.)
  43. 🔍 19% Surge properaSurge propera
  44. 🔍 19% Beatus Laurentius orabatBeatus Laurentius orabat
  45. 🔍 19% Triduanas a DominoTriduanas a Domino
  46. 🔍 19% Nolite me considerareNolite me considerare
  47. 🔍 19% Unus militumUnus militum
  48. 🔍 19% Dixit autem Dominus servoDixit autem Dominus servo
  49. 🔍 19% Cum audisset salutationemCum audisset salutationem
  50. 🔍 19% De Sion veniet, quiDe Sion veniet, qui
  51. 🔍 19% Domum tuam DomineDomum tuam Domine
  52. 🔍 19% Gratia Dei in meGratia Dei in me
  53. 🔍 19% Venite exsultemus IV*Venite exsultemus IV*
  54. 🔍 19% Ecce Dominus venietEcce Dominus veniet
  55. 🔍 19% Unum et verum in TrinitateUnum et verum in Trinitate
  56. 🔍 19% Gratia DeiGratia Dei
  57. 🔍 19% Iste puerIste puer
  58. 🔍 19% Ecce in nubibusEcce in nubibus
  59. 🔍 18% Benedictus Deus qui misitBenedictus Deus qui misit
  60. 🔍 18% Ideo jurejurandoIdeo jurejurando
  61. 🔍 18% Propheta magnusPropheta magnus
  62. 🔍 18% Dixit Dominus paralyticoDixit Dominus paralytico
  63. 🔍 18% O beatum PontificemO beatum Pontificem
  64. 🔍 18% Blandina fortis adolescentiaBlandina fortis adolescentia
  65. 🔍 18% Gaudete et exsultate quoniam mercesGaudete et exsultate quoniam merces