======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '314'
                                          'artist'  'The Faint'
                                     'text_people'  'The Faint'
                                         'release'  'Danse Macabre Remixes'
                                           'title'  'Your Retro Career Melted [Ursula 1000 Urgent/Nervous Mix]'
                                           '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-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['indie', 'dance', 'electronica', 'electronic', 'indie rock']"
                                     'discogstags'  "['electronic', 'rock', 'new wave', 'indie rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  ''
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-rock'
                                             'bpm'  '86.8'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'MCDI' (Music CD identifier)                        MCDI(data=b'A\x00+\x009\x006\x00+\x008\x00A\x00E\x003\x00+\x00D\x00F\x00A\x002\x00+\x001\x004\x003\x001\x006\x00+\x001\x009\x00D\x00B\x001\x00+\x001\x00F\x00A\x004\x00C\x00+\x002\x005\x003\x00D\x00C\x00+\x002\x00A\x00F\x00F\x00F\x00+\x003\x002\x007\x003\x007\x00+\x003\x00A\x007\x00C\x003\x00+\x003\x00F\x00A\x007\x00F\x00\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 \x006\x003\x004\x004\x005\x001\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x003\x006\x006\x003\x002\x005\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x006\x001\x008\x006\x003\x000\x008\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x006\x003\x004\x004\x005\x001\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x003\x006\x006\x003\x002\x005\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x006\x001\x008\x006\x003\x000\x008\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:È\x00ÖÚ\x1aÁÄB\x92\x97\r\x07L9~\x85'  PRIV(owner='WM/WMCollectionGroupID', data=b'\xc8\x00\xd6\xda\x1a\xc1\xc4B\x92\x97\r\x07L9~\x85')
'PRIV:WM/WMCollectionID:È\x00ÖÚ\x1aÁÄB\x92\x97\r\x07L9~\x85'  PRIV(owner='WM/WMCollectionID', data=b'\xc8\x00\xd6\xda\x1a\xc1\xc4B\x92\x97\r\x07L9~\x85')
'PRIV:WM/WMContentID:ÅÎÞ\x04º§ùL©(Ü\x01ΫÆð'        PRIV(owner='WM/WMContentID', data=b'\xc5\xce\xde\x04\xba\xa7\xf9L\xa9(\xdc\x01\xce\xab\xc6\xf0')
'TALB' (Album/Movie/Show title)                     'Danse Macabre Remixes'
'TBPM' (BPM (beats per minute))                     '86.8'
'TCOM' (Composer)                                   'The Faint'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie-rock'
'TDRC' (Recording time)                             '2003'
'TIT2' (Title/songname/content description)         'Your Retro Career Melted [Ursula 1000 Urgent/Nervous Mix]'
'TKEY' (Initial key)                                '8A'
'TLEN' (Length)                                     '314493'
'TPE1' (Lead performer(s)/Soloist(s))               'The Faint'
'TPE2' (Band/orchestra/accompaniment)               'The Faint'
'TPUB' (Publisher)                                  'Astralwerks'
'TRCK' (Track number/Position in set)               '7'
'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:discogstags'                                  ['electronic', 'rock', 'new wave', 'indie rock']
'TXXX:lastfmtags'                                   ['indie', 'dance', 'electronica', 'electronic', 'indie rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'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'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.68 dB'
'TXXX:replaygain_track_peak'                        '0.371728'

========================== row from database ==========================
                                              'id'  1363422
                                            'path'  /data/Music/Bulk/00poprockelectronic-poprock-indierock/The Faint_/danse macabre remixes/the faint - 07 - your retro career melted (ursula 1000).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  314
                                           'genre'  ifs-songwriter-indie-rock
                                        'filesize'  7553032
                                           'mtime'  1621695923
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic poprock indierock Faint_ danse macabre remixes the faint 07 your retro career melted (ursula 1000) ifs songwriter indie rock
                                      'tag_artist'  The Faint
                                     'tag_release'  Danse Macabre Remixes
                                       'tag_title'  Your Retro Career Melted [Ursula 1000 Urgent/Nervous Mix]
                                             'bpm'  86.8
                                    'search_title'  '1000':7 'career':3 'melted':4 'mix':11,12 'nervous':9 'retro':2 'urgent':8 'urgentnervous':10 'ursula':5,6 'your':1
                                   'search_artist'  'faint':2 'the':1
                                  'search_release'  'danse':1 'macabre':2 'remixes':3
                                     'search_rest'  '00poprockelectronic':1 '1000':16,17 'career':12 'danse':5 'faint':4,9 'ifs':18 'indie':20 'indierock':3 'macabre':6 'melted':13 'poprock':2 'remixes':7 'retro':11 'rock':21 'songwriter':19 'the':8 'ursula':14,15 'your':10
                                    'search_combo'  '00poprockelectronic':18 '1000':7A,33,34 'career':3A,29 'danse':15C,22 'faint':14B,21,26 'ifs':35 'indie':37 'indierock':20 'macabre':16C,23 'melted':4A,30 'mix':11A,12A 'nervous':9A 'poprock':19 'remixes':17C,24 'retro':2A,28 'rock':38 'songwriter':36 'the':13B,25 'urgent':8A 'urgentnervous':10A 'ursula':5A,6A,31,32 'your':1A,27
                                    'tag_tracknum'  7
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', '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-3', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'dance', 'electronica', 'electronic', 'indie rock']
                                        'tag_date'  2003
                                     'discogstags'  ['electronic', 'rock', 'new wave', 'indie rock']

============================== file details ==============================
                                           'mtime'  1621695922.7292345  (2021-05-22 17:05:22)
                             'size'  7553032