Sampled Instrument Player with static and monolithic design. All instruments are built-in.
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import os
import re
class SFZRegion(dict):
def __init__(self, group):
dict.__init__(self) = group
def merged(self):
if is None:
return dict(self)
v = dict(self)
return v
def __str__(self):
return "(" + str( + ") : " + dict.__str__(self.merged())
class SFZContext:
def __init__(self): = None
self.region = None
class SFZ:
def __init__(self):
self.regions = []
def load(self, fname):
self.parse(open(fname, "r").read())
def parse(self, data):
context = SFZContext()
for ptype, pdata in re.findall("<(region|group)>\s*([^<]*)", data, re.S):
self.parse_part(ptype, pdata.strip(), context)
def parse_part(self, ptype, pdata, context):
if ptype == 'group': = {}
context.region = None
target =
context.region = SFZRegion(
target = context.region
pairs = re.split("\s+([a-zA-Z_0-9]+)=", " "+pdata)[1:]
for i in range(0, len(pairs), 2):
target[pairs[i]] = pairs[i + 1]
if ptype == 'region':
def find_sample_in_path(path, sample):
jpath = os.path.join(path, sample)
if os.path.exists(jpath):
return jpath
path, sample = os.path.split(jpath)
sample = sample.lower()
files = os.path.listdir(path)
for f in files:
if f.lower() == sample:
return os.path.join(path, f)
return None