======================== unified (from filesystem) ========================
                                         'bitrate'  '227.399'
                                        'duration'  '148'
                                          'artist'  'Emerald City'
                                     'text_people'  'John Vanderslice'
                                         'release'  'Emerald City'
                                           'title'  'Time to Go'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['hard rock', 'post hardcore', 'hardcore', 'adelaide', '70s']"
                                     'discogstags'  "['electronic', 'downtempo']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  ''
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-unsorted'
                                             'bpm'  '129.896'
                                             'key'  '6A'
                                        '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')
'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 \x001\x000\x008\x002\x006\x004\x003\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x001\x003\x004\x002\x001\x009\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x001\x000\x006\x008\x003\x004\x004\x004\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x001\x000\x008\x002\x006\x004\x003\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x001\x003\x004\x002\x001\x009\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x001\x000\x006\x008\x003\x004\x004\x004\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:$Ú¾ÏQ>MA\x81ÜÚ[oX\x92r'  PRIV(owner='WM/WMCollectionGroupID', data=b'$\xda\xbe\xcfQ>MA\x81\xdc\xda[oX\x92r')
'PRIV:WM/WMCollectionID:$Ú¾ÏQ>MA\x81ÜÚ[oX\x92r'     PRIV(owner='WM/WMCollectionID', data=b'$\xda\xbe\xcfQ>MA\x81\xdc\xda[oX\x92r')
'PRIV:WM/WMContentID:\x00,1×\x1f\x91XE\x94ÐV`½\xadÈè'  PRIV(owner='WM/WMContentID', data=b'\x00,1\xd7\x1f\x91XE\x94\xd0V`\xbd\xad\xc8\xe8')
'TALB' (Album/Movie/Show title)                     'Emerald City'
'TBPM' (BPM (beats per minute))                     '129.896'
'TCOM' (Composer)                                   'John Vanderslice'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie-unsorted'
'TDRC' (Recording time)                             '2007'
'TIT2' (Title/songname/content description)         'Time to Go'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'John Vanderslice'
'TPE2' (Band/orchestra/accompaniment)               'Emerald City'
'TPUB' (Publisher)                                  'Barsuk'
'TRCK' (Track number/Position in set)               '2'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['electronic', 'downtempo']
'TXXX:lastfmtags'                                   ['hard rock', 'post hardcore', 'hardcore', 'adelaide', '70s']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-2.21 dB'
'TXXX:replaygain_track_peak'                        '0.539042'

========================== row from database ==========================
                                              'id'  1248726
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Emerald City - John Vanderslice/Emerald City/02-john_vanderslice-time_to_go.mp3
                                         'working'  None
                                         'bitrate'  227
                                    'duration_sec'  148
                                           'genre'  ifs-songwriter-indie-unsorted
                                        'filesize'  4263808
                                           'mtime'  1638554806
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos John Vanderslice 02 john_vanderslice time_to_go ifs songwriter indie unsorted
                                      'tag_artist'  Emerald City
                                     'tag_release'  Emerald City
                                       'tag_title'  Time to Go
                                             'bpm'  129.896
                                    'search_title'  'go':3 'time':1 'to':2
                                   'search_artist'  'city':2 'emerald':1
                                  'search_release'  'city':2 'emerald':1
                                     'search_rest'  '00singer':1 'eos':3 'go':10 'ifs':11 'indie':12 'john':4,6 'songwriter':2 'time':8 'to':9 'unsorted':13 'vanderslice':5,7
                                    'search_combo'  '00singer':8 'city':5B,7C 'emerald':4B,6C 'eos':10 'go':3A,17 'ifs':18 'indie':19 'john':11,13 'songwriter':9 'time':1A,15 'to':2A,16 'unsorted':20 'vanderslice':12,14
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['hard rock', 'post hardcore', 'hardcore', 'adelaide', '70s']
                                        'tag_date'  2007
                                     'discogstags'  ['electronic', 'downtempo']

============================== file details ==============================
                                           'mtime'  1638554806.2290707  (2021-12-03 19:06:46)
                             'size'  4263808