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% Dum Jesus factusDum Jesus factus
  2. 🔍 38% Ne timeasNe timeas
  3. 🔍 35% Christus JesusChristus Jesus
  4. 🔍 35% Dum mediumDum medium
  5. 🔍 32% In medio EcclesiaeIn medio Ecclesiae
  6. 🔍 29% Deus dum egredererisDeus dum egredereris
  7. 🔍 29% Dum oraret JesusDum oraret Jesus
  8. 🔍 29% Dum sacrum mysteriumDum sacrum mysterium
  9. 🔍 29% Ne timeas... invenistiNe timeas... invenisti
  10. 🔍 29% Laetare caelum desuperLaetare caelum desuper
  11. 🔍 28% Gloriosus Dei amicusGloriosus Dei amicus
  12. 🔍 28% Deus tuorum militumDeus tuorum militum
  13. 🔍 28% Deus tuorum militumDeus tuorum militum
  14. 🔍 28% A solis ortusA solis ortus
  15. 🔍 28% Deus tuorum militumDeus tuorum militum
  16. 🔍 27% Parvulus filiusParvulus filius
  17. 🔍 27% Deus tuorum militumDeus tuorum militum
  18. 🔍 27% Factum est autemFactum est autem
  19. 🔍 27% Deus dum egredererisDeus dum egredereris
  20. 🔍 27% Deus tuorum militumDeus tuorum militum
  21. 🔍 27% Hodie gloriosaHodie gloriosa
  22. 🔍 27% Deus dum egredererisDeus dum egredereris
  23. 🔍 27% A solis ortus cardineA solis ortus cardine
  24. 🔍 27% Non omnisNon omnis
  25. 🔍 27% Ne timeas... invenistiNe timeas... invenisti
  26. 🔍 26% Veni Redemptor gentiumVeni Redemptor gentium
  27. 🔍 26% Hostis HerodesHostis Herodes
  28. 🔍 26% Dum sacrum mysteriumDum sacrum mysterium
  29. 🔍 26% Crudelis HerodesCrudelis Herodes
  30. 🔍 26% Jesu Redemptor omnium (confes.)Jesu Redemptor omnium (confes.)
  31. 🔍 26% Cum esset desponsataCum esset desponsata
  32. 🔍 25% Magister quod estMagister quod est
  33. 🔍 25% Absterget DeusAbsterget Deus
  34. 🔍 25% O sola magnarumO sola magnarum
  35. 🔍 25% Exsultabo in JerusalemExsultabo in Jerusalem
  36. 🔍 25% Aeterne Rex altissimeAeterne Rex altissime
  37. 🔍 25% Pro eo... inquitPro eo... inquit
  38. 🔍 25% Spiritus sanctus in te (I)Spiritus sanctus in te (I)
  39. 🔍 25% Jesu dulcis memoria!Jesu dulcis memoria!
  40. 🔍 25% Verbum supernum prodiensVerbum supernum prodiens
  41. 🔍 25% Spiritus sanctus in te (II)Spiritus sanctus in te (II)
  42. 🔍 25% Dum sacrum mysteriumDum sacrum mysterium
  43. 🔍 25% Ecce ancillaEcce ancilla
  44. 🔍 24% Venite exultemus IV GVenite exultemus IV G
  45. 🔍 24% Salvete Christi vulneraSalvete Christi vulnera
  46. 🔍 24% Crudelis HerodesCrudelis Herodes
  47. 🔍 24% RecordareRecordare
  48. 🔍 24% MirabileMirabile
  49. 🔍 24% Gloria in excelsisGloria in excelsis
  50. 🔍 24% Magnus sanctus PaulusMagnus sanctus Paulus
  51. 🔍 24% Hodie completi suntHodie completi sunt
  52. 🔍 24% Alleluia Fer. VI T.P. IAlleluia Fer. VI T.P. I
  53. 🔍 24% Factum est silentiumFactum est silentium
  54. 🔍 24% Erat quidam regulusErat quidam regulus
  55. 🔍 24% A solis ortus cardineA solis ortus cardine
  56. 🔍 24% Fontes aquarumFontes aquarum
  57. 🔍 24% Dum sacrum mysteriumDum sacrum mysterium
  58. 🔍 23% Deus misereaturDeus misereatur
  59. 🔍 23% Et ecce apparueruntEt ecce apparuerunt
  60. 🔍 23% AccipiteAccipite
  61. 🔍 23% NoliteNolite
  62. 🔍 23% Jesus junxit seJesus junxit se
  63. 🔍 23% Ne timeas MariaNe timeas Maria
  64. 🔍 23% Dixit Jesus Maria ...et dicit eiDixit Jesus Maria ...et dicit ei
  65. 🔍 23% Haec autemHaec autem