======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '256'
                                          'artist'  'Turquoise Days'
                                     'text_people'  ''
                                         'release'  'Alternative Strategies'
                                           'title'  'Grey Skies'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  ("['new wave', 'minimal synth', 'minimal electronic', 'minimal wave', "
 "'synthpop']")
                                     'discogstags'  "['synth-pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  'A1'
                                      'tracktotal'  ''
                                            'date'  '2009'
                                        'comments'  ''
                                           'genre'  'electronic-we-new wave or post punk'
                                             'bpm'  '98.8'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
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'PRIV:WM/WMCollectionID:\x8eÞð¥\x93ùèO\x86ÿÛggͶµ'  PRIV(owner='WM/WMCollectionID', data=b'\x8e\xde\xf0\xa5\x93\xf9\xe8O\x86\xff\xdbgg\xcd\xb6\xb5')
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'TALB' (Album/Movie/Show title)                     'Alternative Strategies'
'TBPM' (BPM (beats per minute))                     '98.8'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-new wave or post punk'
'TDRC' (Recording time)                             '2009'
'TIT2' (Title/songname/content description)         'Grey Skies'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Turquoise Days'
'TPE2' (Band/orchestra/accompaniment)               'Turquoise Days'
'TPUB' (Publisher)                                  'Minimal Wave'
'TRCK' (Track number/Position in set)               'A1'
'TXXX:COUNTRY'                                      'OU'
'TXXX:DISCOGS_FORMAT'                               'ISCOGS_FORMAT'
'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'                                  'synth-pop'
'TXXX:lastfmtags'                                   ['new wave', 'minimal synth', 'minimal electronic', 'minimal wave', 'synthpop']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'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'                        '+1.08 dB'
'TXXX:replaygain_track_peak'                        '0.438179'

========================== row from database ==========================
                                              'id'  654546
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Minimal Wave/MW020--Turquoise Days - Alternative Strategies 2009/MW020--Turquoise Days - Alternative Strategies 2009/01 Grey Skies.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  256
                                           'genre'  electronic-we-new wave or post punk
                                        'filesize'  10295085
                                           'mtime'  1620540416
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Minimal Wave MW020 2009 MW020 2009 01 electronic we new wave or post punk
                                      'tag_artist'  Turquoise Days
                                     'tag_release'  Alternative Strategies
                                       'tag_title'  Grey Skies
                                             'bpm'  98.8
                                    'search_title'  'grey':1 'skies':2
                                   'search_artist'  'days':2 'turquoise':1
                                  'search_release'  'alternative':1 'strategies':2
                                     'search_rest'  '2009':4 'electronic':5 'minimal':1 'mw020':3 'new':7 'or':8 'post':9 'punk':10 'wave':2 'we':6
                                    'search_combo'  '2009':10 'alternative':5C 'days':4B 'electronic':11 'grey':1A 'minimal':7 'mw020':9 'new':13 'or':14 'post':15 'punk':16 'skies':2A 'strategies':6C 'turquoise':3B 'wave':8 'we':12
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  8A
                                           '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-4', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['new wave', 'minimal synth', 'minimal electronic', 'minimal wave', 'synthpop']
                                        'tag_date'  2009
                                     'discogstags'  ['synth-pop']

============================== file details ==============================
                                           'mtime'  1620540416.447483  (2021-05-09 08:06:56)
                             'size'  10295085