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% Agatha sanctaAgatha sancta
  2. 🔍 45% Si ignem adhibeasSi ignem adhibeas
  3. 🔍 39% Agathes laetissimaAgathes laetissima
  4. 🔍 30% Summa ingenuistasSumma ingenuistas
  5. 🔍 29% Voce meaVoce mea
  6. 🔍 28% In ecclesiisIn ecclesiis
  7. 🔍 28% Orietur diebusOrietur diebus
  8. 🔍 27% Ancilla Christi sumAncilla Christi sum
  9. 🔍 26% Terra tremuit et quievit dumTerra tremuit et quievit dum
  10. 🔍 26% Domine Jesu Christe (Ant.)Domine Jesu Christe (Ant.)
  11. 🔍 26% Dominus de coeloDominus de coelo
  12. 🔍 25% Ingenua sumIngenua sum
  13. 🔍 25% Igne me examinastiIgne me examinasti
  14. 🔍 25% Nos scientes sanctum nomenNos scientes sanctum nomen
  15. 🔍 25% Quam admirabileQuam admirabile
  16. 🔍 25% Quo progrederis sine filioQuo progrederis sine filio
  17. 🔍 25% Adorate DominumAdorate Dominum
  18. 🔍 25% Tunc Valerianus perrexit adTunc Valerianus perrexit ad
  19. 🔍 25% StrinxeruntStrinxerunt
  20. 🔍 24% Dedisti hereditatemDedisti hereditatem
  21. 🔍 24% Justus DominusJustus Dominus
  22. 🔍 24% Inclina DomineInclina Domine
  23. 🔍 24% Deus deorumDeus deorum
  24. 🔍 24% Justus DominusJustus Dominus
  25. 🔍 24% Agatha virgo sacraAgatha virgo sacra
  26. 🔍 24% Fiat DomineFiat Domine
  27. 🔍 24% Cantate Domino et benediciteCantate Domino et benedicite
  28. 🔍 24% In universa terraIn universa terra
  29. 🔍 24% Domine Dominus nosterDomine Dominus noster
  30. 🔍 24% Dominus ab uteroDominus ab utero
  31. 🔍 24% Interrogatus te DominumInterrogatus te Dominum
  32. 🔍 24% Praedicans praeceptumPraedicans praeceptum
  33. 🔍 24% Quis es tu qui venistiQuis es tu qui venisti
  34. 🔍 24% Aedificavit DeusAedificavit Deus
  35. 🔍 24% Domine in virtuteDomine in virtute
  36. 🔍 23% Audite omnes Audite omnes
  37. 🔍 23% Posuit os meumPosuit os meum
  38. 🔍 23% Exaltabo te DomineExaltabo te Domine
  39. 🔍 23% Posuisti DominePosuisti Domine
  40. 🔍 23% InvocantemInvocantem
  41. 🔍 23% Diffusa est gratiaDiffusa est gratia
  42. 🔍 23% Quo progrederisQuo progrederis
  43. 🔍 23% Dilexit AndreamDilexit Andream
  44. 🔍 23% Vidisti Domine et expectastiVidisti Domine et expectasti
  45. 🔍 23% Adorate Dominum omnes angeliAdorate Dominum omnes angeli
  46. 🔍 23% HabitabitHabitabit
  47. 🔍 23% Immittet AngelusImmittet Angelus
  48. 🔍 23% Specie tuaSpecie tua
  49. 🔍 23% Clamaverunt justiClamaverunt justi
  50. 🔍 23% Insurrexerunt in meInsurrexerunt in me
  51. 🔍 23% DelictaDelicta
  52. 🔍 23% Domine Jesu ChristeDomine Jesu Christe
  53. 🔍 23% Ipse me coronavitIpse me coronavit
  54. 🔍 23% Expansis manibus orabatExpansis manibus orabat
  55. 🔍 23% TetradiusTetradius
  56. 🔍 23% Biduo vivensBiduo vivens
  57. 🔍 23% Domine praevenistiDomine praevenisti
  58. 🔍 23% Memores eruntMemores erunt
  59. 🔍 23% Habitabit (alter tonus)Habitabit (alter tonus)
  60. 🔍 23% Vidisti DomineVidisti Domine
  61. 🔍 22% Dirige DomineDirige Domine
  62. 🔍 22% Redemit ... eosRedemit ... eos
  63. 🔍 22% Dominus Jesus ChristusDominus Jesus Christus
  64. 🔍 22% Beata Caecilia dixit adBeata Caecilia dixit ad
  65. 🔍 22% Virgo gloriosaVirgo gloriosa