======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '292'
                                          'artist'  'Computerjockeys'
                                     'text_people'  ''
                                         'release'  'Computerjockeys'
                                           'title'  'Pingpong'
                                           'quals'  ("['Q-UNU-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', "
 "'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', 'q-mixbeat-3']")
                                      'lastfmtags'  "['electronica', 'ambient', 'breakbeat', 'electro', 'electronic', 'chillout']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '14'
                                      'tracktotal'  ''
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'electronic-we-electropop or synthpop'
                                             'bpm'  '89.691'
                                             'key'  '3A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Computerjockeys'
'TBPM' (BPM (beats per minute))                     '89.691'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-electropop or synthpop'
'TDRC' (Recording time)                             '2000'
'TIT2' (Title/songname/content description)         'Pingpong'
'TKEY' (Initial key)                                '3A'
'TPE1' (Lead performer(s)/Soloist(s))               'Computerjockeys'
'TRCK' (Track number/Position in set)               '14'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['electronica', 'ambient', 'breakbeat', 'electro', 'electronic', 'chillout']
'TXXX:original release date'                        ['1999', '2000']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.17 dB'
'TXXX:replaygain_track_peak'                        '0.374755'

========================== row from database ==========================
                                              'id'  1338856
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/Computerjockeys__Computerjockeys__14 - Pingpong.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  292
                                           'genre'  electronic-we-electropop or synthpop
                                        'filesize'  7029714
                                           'mtime'  1620572767
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] Computerjockeys__Computerjockeys__14 electronic we electropop or synthpop
                                      'tag_artist'  Computerjockeys
                                     'tag_release'  Computerjockeys
                                       'tag_title'  Pingpong
                                             'bpm'  89.691
                                    'search_title'  'pingpong':1
                                   'search_artist'  'computerjockeys':1
                                  'search_release'  'computerjockeys':1
                                     'search_rest'  '00poprockelectronic':1 '14':9 'computerjockeys':7,8 'electronic':10 'electropop':12 'files':5,6 'loose':3,4 'or':13 'synthpop':14 'unsorted':2 'we':11
                                    'search_combo'  '00poprockelectronic':4 '14':12 'computerjockeys':2B,3C,10,11 'electronic':13 'electropop':15 'files':8,9 'loose':6,7 'or':16 'pingpong':1A 'synthpop':17 'unsorted':5 'we':14
                                    'tag_tracknum'  14
                                      'num_images'  0
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['electronica', 'ambient', 'breakbeat', 'electro', 'electronic', 'chillout']
                                        'tag_date'  2000
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620572766.59311  (2021-05-09 17:06:06)
                             'size'  7029714