======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '171'
                                          'artist'  'Foals'
                                     'text_people'  ''
                                         'release'  'unreleased'
                                           'title'  'Mathletics'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['indie', 'math rock', 'electronic', 'british', 'indie rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  ''
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-rock'
                                             'bpm'  '145.7'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'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')
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'PRIV:WM/UniqueFileIdentifier:A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x001\x001\x001\x001\x002\x004\x005\x00;\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x001\x001\x001\x001\x002\x004\x005\x00;\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:í\x90)\x9b²>\x80K\x97\x8d{6Ð÷©°'  PRIV(owner='WM/WMCollectionGroupID', data=b'\xed\x90)\x9b\xb2>\x80K\x97\x8d{6\xd0\xf7\xa9\xb0')
'PRIV:WM/WMCollectionID:í\x90)\x9b²>\x80K\x97\x8d{6Ð÷©°'  PRIV(owner='WM/WMCollectionID', data=b'\xed\x90)\x9b\xb2>\x80K\x97\x8d{6\xd0\xf7\xa9\xb0')
"PRIV:WM/WMContentID:£Éo\x8cr\x0e'Nµ¨õ\x04¬\x90®\x90"  PRIV(owner='WM/WMContentID', data=b"\xa3\xc9o\x8cr\x0e'N\xb5\xa8\xf5\x04\xac\x90\xae\x90")
'TALB' (Album/Movie/Show title)                     'unreleased'
'TBPM' (BPM (beats per minute))                     '145.7'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie-rock'
'TDRC' (Recording time)                             '2006'
'TIT2' (Title/songname/content description)         'Mathletics'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Foals'
'TPE2' (Band/orchestra/accompaniment)               'Foals'
'TPUB' (Publisher)                                  'WEA'
'TRCK' (Track number/Position in set)               '5'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['indie', 'math rock', 'electronic', 'british', 'indie rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.70 dB'
'TXXX:replaygain_track_peak'                        '0.414149'

========================== row from database ==========================
                                              'id'  1269723
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Foals/unreleased/05 - Mathletics.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  171
                                           'genre'  ifs-songwriter-indie-rock
                                        'filesize'  7095765
                                           'mtime'  1621697496
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos 05 ifs songwriter indie rock
                                      'tag_artist'  Foals
                                     'tag_release'  unreleased
                                       'tag_title'  Mathletics
                                             'bpm'  145.7
                                    'search_title'  'mathletics':1
                                   'search_artist'  'foals':1
                                  'search_release'  'unreleased':1
                                     'search_rest'  '00singer':1 'eos':3 'ifs':4 'indie':5 'rock':6 'songwriter':2
                                    'search_combo'  '00singer':4 'eos':6 'foals':2B 'ifs':7 'indie':8 'mathletics':1A 'rock':9 'songwriter':5 'unreleased':3C
                                    'tag_tracknum'  5
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', '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-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'math rock', 'electronic', 'british', 'indie rock']
                                        'tag_date'  2006
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621697496.4545894  (2021-05-22 17:31:36)
                             'size'  7095765