<pre>
======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '416'
                                          'artist'  ''
                                     'text_people'  ''
                                         'release'  'Something Weird Audio Volume 2'
                                           'title'  'the wildest party i ever saw!'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-UNU-3', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  ''
                                            'date'  '2013'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-oddness'
                                             'bpm'  '119.617'
                                             'key'  '9B'
                                        'acoustid'  ''
rest: ''

======================== rawer (from filesystem) ========================<mutagen.mp3.MPEGInfo object at 0x7f95382f1c70>

'APIC:'                                             type PictureType.OTHER (Other) b''<br/>                                     <img style="width:150px" src="image?fid=1386935"/>
'TALB' (Album/Movie/Show title)                     'Something Weird Audio Volume 2'
'TBPM' (BPM (beats per minute))                     '119.617'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental-oddness'
'TDRC' (Recording time)                             '2013'
'TIT2' (Title/songname/content description)         'the wildest party i ever saw!'
'TKEY' (Initial key)                                '9B'
'TLEN' (Length)                                     '416783'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '7'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '3'
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'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'                                     '2'
'TXXX:replaygain_track_gain'                        '+1.23 dB'
'TXXX:replaygain_track_peak'                        '0.599286'

========================== row from database ==========================
                                              'id'  1386935
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/va - Something Weird Audio Vol. 2/07. the wildest party i ever saw!.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  416
                                           'genre'  electronic-experimental-oddness
                                        'filesize'  6671384
                                           'mtime'  1636916553
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm va Vol. 07. electronic experimental oddness
                                      'tag_artist'  None
                                     'tag_release'  Something Weird Audio Volume 2
                                       'tag_title'  the wildest party i ever saw!
                                             'bpm'  119.617
                                    'search_title'  'ever':5 'i':4 'party':3 'saw':6 'the':1 'wildest':2
                                   'search_artist'  None
                                  'search_release'  '2':5 'audio':3 'something':1 'volume':4 'weird':2
                                     'search_rest'  '07':4,5 'electronic':6 'experimental':7 'oddness':8 'va':1 'vol':2,3
                                    'search_combo'  '07':15,16 '2':11C 'audio':9C 'electronic':17 'ever':5A 'experimental':18 'i':4A 'oddness':19 'party':3A 'saw':6A 'something':7C 'the':1A 'va':12 'vol':13,14 'volume':10C 'weird':8C 'wildest':2A
                                    'tag_tracknum'  7
                                      'num_images'  1
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-3', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-1', 'q-other-4', 'Q-HAP-2', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  2013
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636916553.4174664  (2021-11-14 20:02:33)
                             'size'  6671384