allow wider spectrograms and to specify width
allow wider spectrograms and to specify width

mhartzel/sox_personal_fork,Motiejus/sox,pcqpcq/sox,uklauer/sox,Motiejus/sox,uklauer/sox,uklauer/sox,jacksonh/sox,davel/sox,MageSlayer/sox,Distrotech/sox,Distrotech/sox,CaptainHayashi/sox,pcqpcq/sox,davel/sox,MageSlayer/sox,cbagwell/sox,jacksonh/sox,Distrotech/sox,mhartzel/sox_personal_fork,CaptainHayashi/sox,Distrotech/sox,cbagwell/sox,jacksonh/sox,mhartzel/sox_personal_fork,Motiejus/sox,CaptainHayashi/sox,MageSlayer/sox,Motiejus/sox,mhartzel/sox_personal_fork,cbagwell/sox,pcqpcq/sox,MageSlayer/sox,MageSlayer/sox,davel/sox,uklauer/sox,davel/sox,pcqpcq/sox,jacksonh/sox,cbagwell/sox,CaptainHayashi/sox