======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '41'
                                          'artist'  'Kid606'
                                     'text_people'  ''
                                         'release'  'Kill Sound Before Sound Kills You'
                                           'title'  'site specific sound installation'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['breakcore', 'electronica', 'glitch', 'idm', 'electronic', 'experimental']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  ''
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'electronic-experimental'
                                             'bpm'  '145.2'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Kill Sound Before Sound Kills You'
'TBPM' (BPM (beats per minute))                     '145.2'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental'
'TDRC' (Recording time)                             '2003'
'TIT2' (Title/songname/content description)         'site specific sound installation'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Kid606'
'TRCK' (Track number/Position in set)               '8'
'TXXX:ALBUM ARTIST'                                 'Kid606'
'TXXX:ENSEMBLE'                                     ['Kid606', 'Kid606']
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['breakcore', 'electronica', 'glitch', 'idm', 'electronic', 'experimental']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.28 dB'
'TXXX:replaygain_track_peak'                        '0.773048'

========================== row from database ==========================
                                              'id'  982139
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Kid606/Kid606 - 2003 - Kill Sound Before Sound Kills You (320 from lossless)/08 site specific sound installation.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  41
                                           'genre'  electronic-experimental
                                        'filesize'  1656353
                                           'mtime'  1622658707
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 2003 (320 from lossless) 08 electronic experimental
                                      'tag_artist'  Kid606
                                     'tag_release'  Kill Sound Before Sound Kills You
                                       'tag_title'  site specific sound installation
                                             'bpm'  145.2
                                    'search_title'  'installation':4 'site':1 'sound':3 'specific':2
                                   'search_artist'  'kid606':1
                                  'search_release'  'before':3 'kill':1 'kills':4 'sound':2 'you':5
                                     'search_rest'  '2003':1 '320':2,3 'electronic':7 'experimental':8 'from':4 'lossless':5,6
                                    'search_combo'  '2003':11 '320':12,13 'before':8C 'electronic':17 'experimental':18 'from':14 'installation':4A 'kid606':5B 'kill':6C 'kills':9C 'lossless':15,16 'site':1A 'sound':3A,7C 'specific':2A 'you':10C
                                    'tag_tracknum'  8
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['breakcore', 'electronica', 'glitch', 'idm', 'electronic', 'experimental']
                                        'tag_date'  2003
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1622658707.2246714  (2021-06-02 20:31:47)
                             'size'  1656353