======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '225'
                                          'artist'  'Snow Patrol'
                                     'text_people'  ''
                                         'release'  'Final Straw'
                                           'title'  'spitting games'
                                           'quals'  ("['Q-HAP-2', '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-4', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['indie', 'alternative', 'britpop', 'indie rock', 'rock']"
                                     'discogstags'  "['rock', 'soft rock', 'indie rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  ''
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-unsorted'
                                             'bpm'  '145.163'
                                             'key'  '10B'
                                        'acoustid'  ''
rest: ''

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

"PRIV:AverageLevel:\x05'\x00\x00"                   PRIV(owner='AverageLevel', data=b"\x05'\x00\x00")
'PRIV:PeakValue:ÿ\x7f\x00\x00'                      PRIV(owner='PeakValue', data=b'\xff\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/Provider:M\x00u\x00z\x00e\x00\x00\x00'     PRIV(owner='WM/Provider', data=b'M\x00u\x00z\x00e\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:ÞaÞ~LÎ\x9fM\x9c>FÌôyÕé'  PRIV(owner='WM/WMCollectionGroupID', data=b'\xdea\xde~L\xce\x9fM\x9c>F\xcc\xf4y\xd5\xe9')
'PRIV:WM/WMCollectionID:ÞaÞ~LÎ\x9fM\x9c>FÌôyÕé'     PRIV(owner='WM/WMCollectionID', data=b'\xdea\xde~L\xce\x9fM\x9c>F\xcc\xf4y\xd5\xe9')
'PRIV:WM/WMContentID:q`\x8bN¿D\x91N²[\x1d;\x95YúÜ'  PRIV(owner='WM/WMContentID', data=b'q`\x8bN\xbfD\x91N\xb2[\x1d;\x95Y\xfa\xdc')
'TALB' (Album/Movie/Show title)                     'Final Straw'
'TBPM' (BPM (beats per minute))                     '145.163'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie-unsorted'
'TDRC' (Recording time)                             '2003'
'TIT2' (Title/songname/content description)         'spitting games'
'TKEY' (Initial key)                                '10B'
'TPE1' (Lead performer(s)/Soloist(s))               'Snow Patrol'
'TPE2' (Band/orchestra/accompaniment)               'Snow Patrol'
'TPUB' (Publisher)                                  'Polydor'
'TRCK' (Track number/Position in set)               '5'
'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'                                  ['rock', 'soft rock', 'indie rock']
'TXXX:lastfmtags'                                   ['indie', 'alternative', 'britpop', 'indie rock', 'rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '3'
'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'                        '-0.56 dB'
'TXXX:replaygain_track_peak'                        '0.336632'

========================== row from database ==========================
                                              'id'  1354295
                                            'path'  /data/Music/Bulk/00poprockelectronic/Snowpatrol/final straw/snow patrol - 05 - spitting games.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  225
                                           'genre'  ifs-songwriter-indie-unsorted
                                        'filesize'  5425224
                                           'mtime'  1636402031
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Snowpatrol final straw snow patrol 05 ifs songwriter indie unsorted
                                      'tag_artist'  Snow Patrol
                                     'tag_release'  Final Straw
                                       'tag_title'  spitting games
                                             'bpm'  145.163
                                    'search_title'  'games':2 'spitting':1
                                   'search_artist'  'patrol':2 'snow':1
                                  'search_release'  'final':1 'straw':2
                                     'search_rest'  '00poprockelectronic':1 'final':3 'ifs':7 'indie':9 'patrol':6 'snow':5 'snowpatrol':2 'songwriter':8 'straw':4 'unsorted':10
                                    'search_combo'  '00poprockelectronic':7 'final':5C,9 'games':2A 'ifs':13 'indie':15 'patrol':4B,12 'snow':3B,11 'snowpatrol':8 'songwriter':14 'spitting':1A 'straw':6C,10 'unsorted':16
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  10B
                                           '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-3', 'q-syn-2', 'q-chart-4', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'alternative', 'britpop', 'indie rock', 'rock']
                                        'tag_date'  2003
                                     'discogstags'  ['rock', 'soft rock', 'indie rock']

============================== file details ==============================
                                           'mtime'  1636402031.3030145  (2021-11-08 21:07:11)
                             'size'  5425224