======================== unified (from filesystem) ========================
                                         'bitrate'  '183.508'
                                        'duration'  '70'
                                          'artist'  'the advantage'
                                     'text_people'  ''
                                         'release'  'the advantage'
                                           'title'  'contra, snowfields'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['video game music', 'instrumental', 'indie', 'nintendocore', 'math rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  ''
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-rock;set-th-novelty-styledcovers;set-cover or covered'
                                             'bpm'  '144.5'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
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'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/Provider:A\x00M\x00G\x00\x00\x00'          PRIV(owner='WM/Provider', data=b'A\x00M\x00G\x00\x00\x00')
'PRIV:WM/UniqueFileIdentifier:A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x006\x008\x004\x002\x003\x006\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x006\x004\x007\x000\x004\x005\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x006\x009\x004\x003\x006\x009\x002\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x006\x008\x004\x002\x003\x006\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x006\x004\x007\x000\x004\x005\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x006\x009\x004\x003\x006\x009\x002\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:Ú¸ÒÆs/\x00C\x99FË\x19\x15#\x835'  PRIV(owner='WM/WMCollectionGroupID', data=b'\xda\xb8\xd2\xc6s/\x00C\x99F\xcb\x19\x15#\x835')
'PRIV:WM/WMCollectionID:Ú¸ÒÆs/\x00C\x99FË\x19\x15#\x835'  PRIV(owner='WM/WMCollectionID', data=b'\xda\xb8\xd2\xc6s/\x00C\x99F\xcb\x19\x15#\x835')
'PRIV:WM/WMContentID:\x8e\x02ìs\x17v\x95M\x99\x1d\x87\x18z[\x02D'  PRIV(owner='WM/WMContentID', data=b'\x8e\x02\xecs\x17v\x95M\x99\x1d\x87\x18z[\x02D')
'TALB' (Album/Movie/Show title)                     'the advantage'
'TBPM' (BPM (beats per minute))                     '144.5'
'TCON' (Content type, a.k.a. Genre)                 ['ifs-songwriter-indie-rock',
 'set-th-novelty-styledcovers',
 'set-cover or covered']
'TDRC' (Recording time)                             '2004'
'TIT2' (Title/songname/content description)         'contra, snowfields'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'the advantage'
'TPUB' (Publisher)                                  '5 Rue Christine'
'TRCK' (Track number/Position in set)               '11'
'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:lastfmtags'                                   ['video game music', 'instrumental', 'indie', 'nintendocore', 'math rock']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.41 dB'
'TXXX:replaygain_track_peak'                        '0.558389'

========================== row from database ==========================
                                              'id'  1297059
                                            'path'  /data/Music/Bulk/00poprockelectronic/The Advantage/Nintendo songs/the advantage - 11 - contra, snowfields.mp3
                                         'working'  None
                                         'bitrate'  183
                                    'duration_sec'  70
                                           'genre'  ifs-songwriter-indie-rock;set-th-novelty-styledcovers;set-cover or covered
                                        'filesize'  1632164
                                           'mtime'  1636403403
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic The Advantage Nintendo songs 11 ifs songwriter indie rock;set novelty styledcovers;set cover or covered
                                      'tag_artist'  the advantage
                                     'tag_release'  the advantage
                                       'tag_title'  contra, snowfields
                                             'bpm'  144.5
                                    'search_title'  'contra':1,2 'snowfields':3
                                   'search_artist'  'advantage':2 'the':1
                                  'search_release'  'advantage':2 'the':1
                                     'search_rest'  '00poprockelectronic':1 'advantage':3 'cover':18 'covered':20 'ifs':6 'indie':8 'nintendo':4 'novelty':13 'or':19 'rock':9,11 'set':10,12,15,17 'songs':5 'songwriter':7 'styledcovers':14,16 'the':2
                                    'search_combo'  '00poprockelectronic':8 'advantage':5B,7C,10 'contra':1A,2A 'cover':25 'covered':27 'ifs':13 'indie':15 'nintendo':11 'novelty':20 'or':26 'rock':16,18 'set':17,19,22,24 'snowfields':3A 'songs':12 'songwriter':14 'styledcovers':21,23 'the':4B,6C,9
                                    'tag_tracknum'  11
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['video game music', 'instrumental', 'indie', 'nintendocore', 'math rock']
                                        'tag_date'  2004
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636403402.8867428  (2021-11-08 21:30:02)
                             'size'  1632164