A soprano pipistrelle recorded in the vicinity of maynooth university in september 2019. Originally recorded at 192 khz, this rate has been changed to 16 khz to make the sounds audible. In this extract the bat can be heard echolocating which culminates in a 'feeding buzz' as the bat catches prey. Recorded on a sony pcm d100 using knowles ultrasonic mics. Noise reduction has been applied.
Short sample of bees. Recorded near alicante, spain with a microport in january 2018, recorded by a sound device mixer. No additional processing has been added.
Again, recorded with audacity. I did the opposite to the giant recordings, by making high pitched noises then slightly quickening the speed of the recording.
A collection of motors from appliances and devices in and around the house, recorded with a magnetic pickup plugged into a portable microcassette recorder.
A small fly trying to fly out but is blocked by the window's insect net. Buzz sounds mixed with outdoor ambient noise in a quiet desert town in israel. Tried to help it out but it wanted to stay put. Recorded it with my iphone se internal mic.
Found a big bush covered in white flowers with loads of bees buzzing all over it. Some good buzz noises here but unfortunately quite a bit of mic handling noise and the sound of the leaves brushing against the mic as i pushed it in close to try and stir up the bees a bit. Luckily i didn't get stung!.
Recording of a beehive at around midnight, in northern european (estonian, to be precise) coutryside. Buzzing hive in the foreground, crickets in the background.
Noise fade into wobbling sound. A machine noise from space ship engine-room with ahigh eletric pitch sound computer blinking or a metallic needlecreated woith buzz tracker.