#https://raspberrypi.stackexchange.com/questions/40839/sap-error-on-bluetooth-service-status
/etc/init.d/bluetooth status
/etc/init.d/bluetooth start
#http://denvycom.com/blog/playing-audio-over-bluetooth-on-rasbperry-pi-command-line/
bluealsa:HCI=hci0,DEV=FC:A8:9A:5B:36:5A,PROFILE=a2dp
pair FC:A8:9A:5B:36:5A connect FC:A8:9A:5B:36:5A
http://andrewdotni.ch/blog/2015/02/28/midi-synth-with-raspberry-p/
https://wiki.debian.org/Bluetooth/Alsa http://youness.net/raspberry-pi/how-to-connect-bluetooth-headset-or-speaker-to-raspberry-pi-3 bluez_card.FC_A8_9A_5B_36_5A
pacmd set-card-profile bluez_card.FC_A8_9A_5B_36_5A a2dp_sink pacmd set-default-sink bluez_card.FC_A8_9A_5B_36_5A.a2dp_sink set-default-sink
pacmd set-default-sink bluez_sink.FC_A8_9A_5B_36_5A.a2dp_sink
http://andrewdotni.ch/blog/2015/02/28/midi-synth-with-raspberry-p/
http://andrewdotni.ch/blog/2015/02/28/midi-synth-with-raspberry-p/