======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '252'
                                          'artist'  'Circuit 7'
                                     'text_people'  ''
                                         'release'  'Video Boys'
                                           'title'  'Russian Roulette'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  ("['new wave', 'minimal synth', 'minimal electronic', 'minimal wave', "
 "'synthpop']")
                                     'discogstags'  "['electronic', 'minimal']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  'B2'
                                      'tracktotal'  ''
                                            'date'  '2009'
                                        'comments'  ''
                                           'genre'  'electronic-we-new wave or post punk'
                                             'bpm'  '144.2'
                                             'key'  '9B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
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'TALB' (Album/Movie/Show title)                     'Video Boys'
'TBPM' (BPM (beats per minute))                     '144.2'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-new wave or post punk'
'TDRC' (Recording time)                             '2009'
'TIT2' (Title/songname/content description)         'Russian Roulette'
'TKEY' (Initial key)                                '9B'
'TPE1' (Lead performer(s)/Soloist(s))               'Circuit 7'
'TPE2' (Band/orchestra/accompaniment)               'Circuit 7'
'TPUB' (Publisher)                                  'Minimal Wave'
'TRCK' (Track number/Position in set)               'B2'
'TXXX:CATALOG #'                                    'ATALO'
'TXXX:COUNTRY'                                      'OU'
'TXXX:DISCOGS_FORMAT'                               'ISCOGS_FORMAT'
'TXXX:DISCOGS_MASTER_RELEASE_ID'                    'ISCOGS'
'TXXX:DISCOGS_RELEASE_ID'                           'ISCOGS_'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['electronic', 'minimal']
'TXXX:lastfmtags'                                   ['new wave', 'minimal synth', 'minimal electronic', 'minimal wave', 'synthpop']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'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'                        '-0.27 dB'
'TXXX:replaygain_track_peak'                        '0.451581'
'USLT::eng'                                         ('Credits:\r\n'
 'Andrew Partington (Performer, Lyrics By)\r\n'
 'Martyn Good (Performer, Lyrics By)\r\n'
 '\r\n'
 'Notes:\r\n'
 '180 gram vinyl with printed inner sleeve featuring all song lyrics.\r\n'
 '\r\n'
 'Individually numbered limited edition.\r\n'
 '\r\n')
'WXXX:'                                             WXXX(encoding=<Encoding.LATIN1: 0>, desc='', url='http://www.discogs.com/release/2025424')

========================== row from database ==========================
                                              'id'  654260
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Minimal Wave/MW018--Circuit 7 - Video Boys 2009/MW018--Circuit 7 - Video Boys 2009/B2 Russian Roulette.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  252
                                           'genre'  electronic-we-new wave or post punk
                                        'filesize'  10267145
                                           'mtime'  1620540410
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Minimal Wave MW018 2009 MW018 2009 B2 electronic we new wave or post punk
                                      'tag_artist'  Circuit 7
                                     'tag_release'  Video Boys
                                       'tag_title'  Russian Roulette
                                             'bpm'  144.2
                                    'search_title'  'roulette':2 'russian':1
                                   'search_artist'  '7':2 'circuit':1
                                  'search_release'  'boys':2 'video':1
                                     'search_rest'  '2009':4 'b2':5 'electronic':6 'minimal':1 'mw018':3 'new':8 'or':9 'post':10 'punk':11 'wave':2 'we':7
                                    'search_combo'  '2009':10 '7':4B 'b2':11 'boys':6C 'circuit':3B 'electronic':12 'minimal':7 'mw018':9 'new':14 'or':15 'post':16 'punk':17 'roulette':2A 'russian':1A 'video':5C 'wave':8 'we':13
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', '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-1', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['new wave', 'minimal synth', 'minimal electronic', 'minimal wave', 'synthpop']
                                        'tag_date'  2009
                                     'discogstags'  ['electronic', 'minimal']

============================== file details ==============================
                                           'mtime'  1620540410.203685  (2021-05-09 08:06:50)
                             'size'  10267145