anchor.diff: -c8mahler,Mahler,Gustav,section_b
  -c9magnar,Magnard,Alberic,section_a
  +c8mahler,Mahler,Gustav,LEC0201
  +c9magnar,Magnard,Alberic,LEC0101
   c6scriab,Scriabin,Alexander
  -g8butter,Butterworth,George,section_a
  -c5granad,Granados,Enrique,section_a
  -g9regerm,Reger,Max,section_b
  -c8debuss,Debussy,Claude,section_a
  +g8butter,Butterworth,George,LEC0101
  +c5granad,Granados,Enrique,LEC0101
  +g9regerm,Reger,Max,LEC0201
  +c8debuss,Debussy,Claude,LEC0101
   c9busoni,Busoni,Ferruccio
   g9merika,Merikanto,Oskar
   c9puccin,Puccini,Giacomo
  -c7stanfo,Stanford,Charles Villiers,section_b
  -g7moszko,Moszkowski,Moritz,section_b
  +c7stanfo,Stanford,Charles Villiers,LEC0201
  +g7moszko,Moszkowski,Moritz,LEC0201
   c5satiee,Satie,Erik
   c6stenha,Stenhammar,Wilhelm
  -c6janace,Janacek,Leos,section_b
  -g5dindyv,d'Indy,Vincent,section_b
  +c6janace,Janacek,Leos,LEC0201
  +g5dindyv,d'Indy,Vincent,LEC0201
   c9nielse,Nielsen,Carl
   g5dalber,d'Albert,Eugen
   g6duparc,Duparc,Henri
   c8delius,Delius,Frederick
  -g9elgare,Elgar,Edward,section_a
  -c8holstg,Holst,Gustav,section_b
  -c5schrek,Schreker,Franz,section_b
  +g9elgare,Elgar,Edward,LEC0101
  +c8holstg,Holst,Gustav,LEC0201
  +c5schrek,Schreker,Franz,LEC0201
   g9bergal,Berg,Alban
   g8dukasp,Dukas,Paul
   g5ippoli,Ippolitov-Ivanov,Mikhail
  -c7sukjos,Suk,Josef,section_a
  +c7sukjos,Suk,Josef,LEC0101
   c5glazun,Glazunov,Alexander
   c9respig,Respighi,Ottorino
  -c6gershw,Gershwin,George,section_a
  -c5ravelm,Ravel,Maurice,section_a
  -g6rousse,Roussel,Albert,section_b
  +c6gershw,Gershwin,George,LEC0101
  +c5ravelm,Ravel,Maurice,LEC0101
  +g6rousse,Roussel,Albert,LEC0201
   c8szyman,Szymanowski,Karol
  -g6widorc,Widor,Charles-Marie,section_a
  -c8godows,Godowsky,Leopold,section_a
  -g7schmid,Schmidt,Franz,section_b
  -c9tourne,Tournemire,Charles,section_b
  -c6revuel,Revueltas,Silvestre,section_a
  +g6widorc,Widor,Charles-Marie,LEC0101
  +c8godows,Godowsky,Leopold,LEC0101
  +g7schmid,Schmidt,Franz,LEC0201
  +c9tourne,Tournemire,Charles,LEC0201
  +c6revuel,Revueltas,Silvestre,LEC0101
   c6bridge,Bridge,Frank
   c6padere,Paderewski,Ignacy Jan
   c6sindin,Sinding,Christian
   c5schulh,Schulhoff,Erwin
   c5zemlin,Zemlinsky,Alexander von
   c8rachma,Rachmaninov,Sergei
  -g7beacha,Beach,Amy,section_b
  -c6chamin,Chaminade,Cecile,section_a
  -c7roslav,Roslavets,Mykola,section_a
  -c6bartok,Bartok,Bela,section_a
  +g7beacha,Beach,Amy,LEC0201
  +c6chamin,Chaminade,Cecile,LEC0101
  +c7roslav,Roslavets,Mykola,LEC0101
  +c6bartok,Bartok,Bela,LEC0101
   c8webern,Webern,Anton
   c7defall,de Falla,Manuel
   g7madeto,Madetoja,Leevi
  -c5leharf,Lehar,Franz,section_b
  +c5leharf,Lehar,Franz,LEC0201
   g8wolf-f,Wolf-Ferrari,Ermanno
  -c7pfitzn,Pfitzner,Hans,section_b
  -c9novakv,Novak,Vitezslav,section_b
  -g6skalko,Skalkottas,Nikolaos,section_b
  -g9straus,Strauss,Richard,section_a
  -c6koechl,Koechlin,Charles,section_b
  +c7pfitzn,Pfitzner,Hans,LEC0201
  +c9novakv,Novak,Vitezslav,LEC0201
  +g6skalko,Skalkottas,Nikolaos,LEC0201
  +g9straus,Strauss,Richard,LEC0101
  +c6koechl,Koechlin,Charles,LEC0201
   c8moeran,Moeran,Ernest John
  -c8myasko,Myaskovsky,Nikolay,section_b
  -c9weillk,Weill,Kurt,section_b
  -g9lamber,Lambert,Constant,section_b
  -c5medtne,Medtner,Nikolay,section_b
  -c7schoen,Schoenberg,Arnold,section_a
  -c7langga,Langgaard,Rued,section_a
  -c6baxarn,Bax,Arnold,section_a
  +c8myasko,Myaskovsky,Nikolay,LEC0201
  +c9weillk,Weill,Kurt,LEC0201
  +g9lamber,Lambert,Constant,LEC0201
  +c5medtne,Medtner,Nikolay,LEC0201
  +c7schoen,Schoenberg,Arnold,LEC0101
  +c7langga,Langgaard,Rued,LEC0101
  +c6baxarn,Bax,Arnold,LEC0101
   c8jongen,Jongen,Joseph
   c9prokof,Prokofiev,Sergei
  -c8ivesch,Ives,Charles,section_b
  +c8ivesch,Ives,Charles,LEC0201
   c9roger-,Roger-Ducasse,Jean
   c5honegg,Honegger,Arthur
  -g6enescu,Enescu,George,section_a
  -c5charpe,Charpentier,Gustave,section_a
  -c9finzig,Finzi,Gerald,section_a
  -c5gliere,Gliere,Reinhold,section_a
  +g6enescu,Enescu,George,LEC0101
  +c5charpe,Charpentier,Gustave,LEC0101
  +c9finzig,Finzi,Gerald,LEC0101
  +c5gliere,Gliere,Reinhold,LEC0101
   c9grecha,Grechaninov,Alexander
   c8korngo,Korngold,Erich Wolfgang
   g9sibeli,Sibelius,Jean
  -g9schmit,Schmitt,Florent,section_b
  +g9schmit,Schmitt,Florent,LEC0201
   g8willia,Williams,Ralph Vaughan
  -c5anthei,Antheil,George,section_a
  -c5bloche,Bloch,Ernest,section_b
  -c8ketelb,Ketelbey,Albert,section_b
  -g8martin,Martinu,Bohuslav,section_b
  +c5anthei,Antheil,George,LEC0101
  +c5bloche,Bloch,Ernest,LEC0201
  +c8ketelb,Ketelbey,Albert,LEC0201
  +g8martin,Martinu,Bohuslav,LEC0201
   c5villa-,Villa-Lobos,Heitor
   g6alfven,Alfven,Hugo
   c7benjam,Benjamin,Arthur
   g7dohnan,Dohnanyi,Erno
  -c5hillal,Hill,Alfred,section_a
  -g7guridi,Guridi,Jesus,section_b
  +c5hillal,Hill,Alfred,LEC0101
  +g7guridi,Guridi,Jesus,LEC0201
   c9klamiu,Klami,Uuno
  -c8riegge,Riegger,Wallingford,section_a
  -g6ibertj,Ibert,Jacques,section_b
  +c8riegge,Riegger,Wallingford,LEC0101
  +g6ibertj,Ibert,Jacques,LEC0201
   c5irelan,Ireland,John
  -g9kalomi,Kalomiris,Manolis,section_b
  -g9hartma,Hartmann,Karl Amadeus,section_b
  +g9kalomi,Kalomiris,Manolis,LEC0201
  +g9hartma,Hartmann,Karl Amadeus,LEC0201
   c8hindem,Hindemith,Paul
   c9lajtha,Lajtha,Laszlo
  -c7poulen,Poulenc,Francis,section_b
  -c9szelig,Szeligowski,Tadeusz,section_b
  -g9dysong,Dyson,George,section_a
  -g5tocher,Toch,Ernst,section_b
  -c6cowell,Cowell,Henry,section_b
  -c7varese,Varese,Edgard,section_a
  +c7poulen,Poulenc,Francis,LEC0201
  +c9szelig,Szeligowski,Tadeusz,LEC0201
  +g9dysong,Dyson,George,LEC0101
  +g5tocher,Toch,Ernst,LEC0201
  +c6cowell,Cowell,Henry,LEC0201
  +c7varese,Varese,Edgard,LEC0101
   c9gianni,Giannini,Vittorio
  -c5nystro,Nystroem,Gosta,section_a
  -g9porter,Porter,Quincy,section_b
  +c5nystro,Nystroem,Gosta,LEC0101
  +g9porter,Porter,Quincy,LEC0201
   g7kodaly,Kodaly,Zoltan
  -g6vermeu,Vermeulen,Matthijs,section_b
  +g6vermeu,Vermeulen,Matthijs,LEC0201
   c8castel,Castelnuovo-Tedesco,Mario
  -c6lyatos,Lyatoshynsky,Borys,section_b
  +c6lyatos,Lyatoshynsky,Borys,LEC0201
   c7pizzet,Pizzetti,Ildebrando
   c5lindeb,Linde,Bo
   g7mckayg,McKay,George Frederick
  
positive.code: c7rosenb,Rosenberg,Hilding
  g5sessio,Sessions,Roger
  c7larsso,Larsson,Lars-Erik
  c5rubbra,Rubbra,Edmund,section_a
  c9tansma,Tansman,Alexandre,section_a
  c9feldma,Feldman,Morton
  c8kabale,Kabalevsky,Dmitri
  c7nyireg,Nyiregyhazi,Ervin
  g5persic,Persichetti,Vincent,section_b
  c5johnso,Johnson,David N.
  c8leight,Leighton,Kenneth
  c5berkel,Berkeley,Lennox,section_b
  g7saugue,Sauguet,Henri
  c8thomso,Thomson,Virgil
  c7bernst,Bernstein,Leonard,section_a
  c9coplan,Copland,Aaron
  c6nonolu,Nono,Luigi
  c8orbonj,Orbon,Julian
  
negative.code: c8piazzo,Piazzolla,Astor
  g9schuma,Schuman,William
  c7guarni,Guarnieri,Camargo
  c6flagel,Flagello,Nicolas,LEC0201
  g9lutosl,Lutoslawski,Witold,LEC0101
  c7maconc,Maconchy,Elizabeth
  c9rozsam,Rozsa,Miklos,LEC0201
  c8yunisa,Yun,Isang
  g8deniso,Denisov,Edison
  c9holmbo,Holmboe,Vagn
  c6kokkon,Kokkonen,Joonas,LEC0201
  c9talmal,Talma,Louise,LEC0101
  c8tchaik,Tchaikovsky,Boris,LEC0201
  g6takemi,Takemitsu,Toru,LEC0201
  c6weinbe,Weinberg,Mieczyslaw,LEC0201
  c7franca,Francaix,Jean
  c5nancar,Nancarrow,Conlon
  c9simpso,Simpson,Robert,LEC0201
  c7kimear,Kim,Earl
  g9koppel,Koppel,Herman David,LEC0101
  c6lloydg,Lloyd,George,LEC0101
  c9schnit,Schnittke,Alfred,LEC0101
  c7tippet,Tippett,Michael
  c9englun,Englund,Einar
  c9lieber,Liebermann,Rolf,LEC0101
  c8rodrig,Rodrigo,Joaquin
  c7hovhan,Hovhaness,Alan
  c5helpsr,Helps,Robert,LEC0201
  g8lilbur,Lilburn,Douglas,LEC0201
  c8ornste,Ornstein,Leo
  g7beriol,Berio,Luciano
  c7petras,Petrassi,Goffredo
  g9diamon,Diamond,David,LEC0101
  g7eberha,Eberhard,Dennis,LEC0201
  c9rochbe,Rochberg,George,LEC0101
  c7arnold,Arnold,Malcolm
  g5ligeti,Ligeti,Gyorgy,LEC0201
  c8menott,Menotti,Gian Carlo
  c6stockh,Stockhausen,Karlheinz,LEC0201
  