======================== unified (from filesystem) ========================
                                         'bitrate'  '251.665'
                                        'duration'  '163'
                                          'artist'  'Sambassadeur'
                                     'text_people'  ''
                                         'release'  'Sambassadeur'
                                           'title'  'New Moon'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-JZFKS-1', 'Q-PLAY-2', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', "
 "'q-chart-2', 'q-drums-1', 'q-other-3', 'q-vocals-3', 'q-mixbeat-1', "
 "'Q-PIANO-2']")
                                      'lastfmtags'  "['swedish', 'indie pop', 'indie', 'female vocalists', 'twee']"
                                     'discogstags'  "['rock', 'indie rock', 'shoegaze']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '12'
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-unsorted'
                                             'bpm'  '134.288'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
"PRIV:AverageLevel:å'\x00\x00"                      PRIV(owner='AverageLevel', data=b"\xe5'\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: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 \x007\x009\x004\x008\x002\x004\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x007\x004\x001\x008\x003\x003\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x008\x005\x005\x006\x005\x003\x005\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x007\x009\x004\x008\x002\x004\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x007\x004\x001\x008\x003\x003\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x008\x005\x005\x006\x005\x003\x005\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:Ã\x90\x07p`Ð\x9fI¶ã\x0e÷Üò>\x97'  PRIV(owner='WM/WMCollectionGroupID', data=b'\xc3\x90\x07p`\xd0\x9fI\xb6\xe3\x0e\xf7\xdc\xf2>\x97')
'PRIV:WM/WMCollectionID:Ã\x90\x07p`Ð\x9fI¶ã\x0e÷Üò>\x97'  PRIV(owner='WM/WMCollectionID', data=b'\xc3\x90\x07p`\xd0\x9fI\xb6\xe3\x0e\xf7\xdc\xf2>\x97')
'PRIV:WM/WMContentID:\x1c\x05\x10\x1f}Ë$J\x8aI¶\x90«dK÷'  PRIV(owner='WM/WMContentID', data=b'\x1c\x05\x10\x1f}\xcb$J\x8aI\xb6\x90\xabdK\xf7')
'TALB' (Album/Movie/Show title)                     'Sambassadeur'
'TBPM' (BPM (beats per minute))                     '134.288'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie-unsorted'
'TDRC' (Recording time)                             '2005'
'TIT2' (Title/songname/content description)         'New Moon'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Sambassadeur'
'TPE2' (Band/orchestra/accompaniment)               'Sambassadeur'
'TPUB' (Publisher)                                  'Labrador (Redeye)'
'TRCK' (Track number/Position in set)               '1/12'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['rock', 'indie rock', 'shoegaze']
'TXXX:lastfmtags'                                   ['swedish', 'indie pop', 'indie', 'female vocalists', 'twee']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+25.14 dB'
'TXXX:replaygain_track_peak'                        '0.017392'

========================== row from database ==========================
                                              'id'  1269655
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Sambassadeur/Sambassadeur/sambassadeur - sambassadeur - 1 - new moon.mp3
                                         'working'  None
                                         'bitrate'  251
                                    'duration_sec'  163
                                           'genre'  ifs-songwriter-indie-unsorted
                                        'filesize'  5167857
                                           'mtime'  1621852171
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos sambassadeur sambassadeur 1 new moon ifs songwriter indie unsorted
                                      'tag_artist'  Sambassadeur
                                     'tag_release'  Sambassadeur
                                       'tag_title'  New Moon
                                             'bpm'  134.288
                                    'search_title'  'moon':2 'new':1
                                   'search_artist'  'sambassadeur':1
                                  'search_release'  'sambassadeur':1
                                     'search_rest'  '00singer':1 '1':5 'eos':3 'ifs':8 'indie':9 'moon':7 'new':6 'sambassadeur':4 'songwriter':2 'unsorted':10
                                    'search_combo'  '00singer':5 '1':9 'eos':7 'ifs':12 'indie':13 'moon':2A,11 'new':1A,10 'sambassadeur':3B,4C,8 'songwriter':6 'unsorted':14
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-mixbeat-1', 'Q-PIANO-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'Q-PLAY-2', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['swedish', 'indie pop', 'indie', 'female vocalists', 'twee']
                                        'tag_date'  2005
                                     'discogstags'  ['rock', 'indie rock', 'shoegaze']

============================== file details ==============================
                                           'mtime'  1621852171.1352515  (2021-05-24 12:29:31)
                             'size'  5167857