engine. It utilized "Differential Loop" technology and a powerful filter section that allowed for deep, resonant sweeps that its predecessors lacked. This gave the D-70 a "warm" yet "digital" character that defined early 90s ambient, New Age, and electronic pop. The SoundFont Advantage
Key sonic territories include:
Technically speaking, Roland never used the term "Soundfont." That is a proprietary format created by E-mu Systems and Creative Technology for Sound Blaster cards. A Soundfont ( .sf2 ) is a container file that holds audio samples and instructions on how to play them back (looping, envelopes, pitch shifts). roland d-70 soundfont