======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '425'
                                          'artist'  'Little Nemo  '
                                     'text_people'  ''
                                         'release'  'Vol. 1 1987-1989 (CD1)'
                                           'title'  'precious days'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-LOCALNESS-2', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['coldwave', 'post-punk', 'new wave', 'french', 'cold wave']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '15'
                                      'tracktotal'  ''
                                            'date'  '2009'
                                        'comments'  ''
                                           'genre'  'electronic-we-new wave or post punk-coldwave'
                                             'bpm'  '88.982'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

======================== rawer (from filesystem) ========================

'MCDI' (Music CD identifier)                        MCDI(data=b'1\x000\x00+\x009\x006\x00+\x004\x00B\x005\x000\x00+\x009\x004\x00D\x009\x00+\x00D\x003\x004\x00C\x00+\x001\x001\x009\x00E\x00D\x00+\x001\x003\x008\x002\x00C\x00+\x001\x006\x005\x004\x007\x00+\x001\x00A\x009\x00A\x009\x00+\x001\x00E\x00B\x000\x007\x00+\x002\x003\x005\x00B\x00D\x00+\x002\x00A\x005\x00E\x00E\x00+\x002\x00F\x002\x001\x000\x00+\x003\x004\x006\x005\x00B\x00+\x003\x009\x00F\x004\x007\x00+\x003\x00E\x005\x000\x007\x00+\x004\x006\x001\x00B\x005\x00+\x004\x00B\x009\x00C\x00D\x00\x00\x00')
'PRIV:AverageLevel:n\x1c\x00\x00'                   PRIV(owner='AverageLevel', data=b'n\x1c\x00\x00')
'PRIV:PeakValue:¹\x7f\x00\x00'                      PRIV(owner='PeakValue', data=b'\xb9\x7f\x00\x00')
'PRIV:WM/MediaClassPrimaryID:¼}`Ñ#ãâK\x86¡H¤*(D\x1e'  PRIV(owner='WM/MediaClassPrimaryID', data=b'\xbc}`\xd1#\xe3\xe2K\x86\xa1H\xa4*(D\x1e')
'PRIV:WM/MediaClassSecondaryID:\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'  PRIV(owner='WM/MediaClassSecondaryID', data=b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
'PRIV:WM/UniqueFileIdentifier:;\x00\x00\x00'        PRIV(owner='WM/UniqueFileIdentifier', data=b';\x00\x00\x00')
'TALB' (Album/Movie/Show title)                     'Vol. 1 1987-1989 (CD1)'
'TBPM' (BPM (beats per minute))                     '88.982'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-new wave or post punk-coldwave'
'TDRC' (Recording time)                             '2009'
'TIT2' (Title/songname/content description)         'precious days'
'TKEY' (Initial key)                                '9A'
'TLEN' (Length)                                     '425573'
'TPE1' (Lead performer(s)/Soloist(s))               'Little Nemo  '
'TRCK' (Track number/Position in set)               '15'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['coldwave', 'post-punk', 'new wave', 'french', 'cold wave']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.40 dB'
'TXXX:replaygain_track_peak'                        '0.425618'

========================== row from database ==========================
                                              'id'  1339958
                                            'path'  /data/Music/Bulk/00poprockelectronic-waves-disco/00newwave-postpunk/2009 - Vol. 1 1987-1989 (cd1)/15-precious days.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  425
                                           'genre'  electronic-we-new wave or post punk-coldwave
                                        'filesize'  17012156
                                           'mtime'  1620531305
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic waves disco 00newwave postpunk 2009 (cd1) 15 electronic we new wave or post punk coldwave
                                      'tag_artist'  Little Nemo  
                                     'tag_release'  Vol. 1 1987-1989 (CD1)
                                       'tag_title'  precious days
                                             'bpm'  88.982
                                    'search_title'  'days':2 'precious':1
                                   'search_artist'  'little':1 'nemo':2
                                  'search_release'  '1':3 '1987':4 '19871989':6 '1989':5 'cd1':7,8 'vol':1,2
                                     'search_rest'  '00newwave':4 '00poprockelectronic':1 '2009':6 'cd1':7,8 'coldwave':16 'disco':3 'electronic':9 'new':11 'or':13 'post':14 'postpunk':5 'punk':15 'wave':12 'waves':2 'we':10
                                    'search_combo'  '00newwave':16 '00poprockelectronic':13 '1':7C '1987':8C '19871989':10C '1989':9C '2009':18 'cd1':11C,12C,19,20 'coldwave':28 'days':2A 'disco':15 'electronic':21 'little':3B 'nemo':4B 'new':23 'or':25 'post':26 'postpunk':17 'precious':1A 'punk':27 'vol':5C,6C 'wave':24 'waves':14 'we':22
                                    'tag_tracknum'  15
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['coldwave', 'post-punk', 'new wave', 'french', 'cold wave']
                                        'tag_date'  2009
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620531305.4987247  (2021-05-09 05:35:05)
                             'size'  17012156