#!/usr/bin/env python
# coding: utf-8

# In[1]:


get_ipython().run_line_magic('matplotlib', 'inline')


# In[2]:


from sunvox import Slot, Process
from sunvox.buffered import int16, float32, BufferedProcess


# In[3]:


p = BufferedProcess(data_type=float32, size=44100 * 2)


# In[4]:


from rv.modules import Fm
from rv.project import Project


# In[5]:


project = Project()
fm = project.new_module(Fm, m_feedback=42)
project.connect(fm, project.output)


# In[6]:


slot = Slot(project, process=p)


# In[7]:


slot.volume(256)


# In[8]:


slot.send_event(0, 42, 32, fm, 0, 0)


# In[9]:


buf = p.fill_buffer()
buf


# In[10]:


buf_t = buf.transpose()
l, r = buf_t


# In[11]:


from IPython.display import Audio


# In[12]:


Audio(buf_t, rate=p.freq)


# In[13]:


import matplotlib.pyplot as plt


# In[14]:


plt.plot(l)


# In[15]:


S, freqs, bins, im = plt.specgram(r, NFFT=512, Fs=p.freq, noverlap=500, cmap=plt.cm.gist_heat)
plt.xlabel('Time')
plt.ylabel('Freq')
plt.ylim(0, 20000)


# In[16]:


p = BufferedProcess(data_type=float32, size=44100 * 5)


# In[17]:


slot = Slot('../../../sunvox_dll/resources/test.sunvox', process=p)


# In[18]:


slot.volume(256)


# In[19]:


slot.play_from_beginning()


# In[20]:


buf = p.fill_buffer()
buf


# In[21]:


buf_t = buf.transpose()
l, r = buf_t


# In[22]:


Audio(buf_t, rate=p.freq)


# In[23]:


plt.plot(r)


# In[24]:


S, freqs, bins, im = plt.specgram(r, NFFT=512, Fs=p.freq, noverlap=500, cmap=plt.cm.gist_heat)
plt.xlabel('Time')
plt.ylabel('Freq')
plt.ylim(0, 5000)