======================== unified (from filesystem) ========================
                                         'bitrate'  '230.689'
                                        'duration'  '282'
                                          'artist'  'Alphaville'
                                     'text_people'  ''
                                         'release'  'Forever Young'
                                           'title'  'Sounds Like A Melody'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['80s', 'new wave', 'synth pop', 'pop', 'synthpop']"
                                     'discogstags'  "['electronic', 'rock', 'new wave', 'synth-pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  ''
                                            'date'  '1984'
                                        'comments'  ''
                                           'genre'  'electronic-we-electropop or synthpop'
                                             'bpm'  '96.992'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Forever Young'
'TBPM' (BPM (beats per minute))                     '96.992'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-electropop or synthpop'
'TDRC' (Recording time)                             '1984'
'TIT2' (Title/songname/content description)         'Sounds Like A Melody'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Alphaville'
'TRCK' (Track number/Position in set)               '8'
'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', 'synth-pop']
'TXXX:lastfmtags'                                   ['80s', 'new wave', 'synth pop', 'pop', 'synthpop']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.89 dB'
'TXXX:replaygain_track_peak'                        '0.523083'

========================== row from database ==========================
                                              'id'  1323899
                                            'path'  /data/Music/Bulk/00poprockelectronic/00electro-electropop-synthpop/Alphaville/Alphaville - Sounds Like A Melody.mp3
                                         'working'  None
                                         'bitrate'  231
                                    'duration_sec'  282
                                           'genre'  electronic-we-electropop or synthpop
                                        'filesize'  8157679
                                           'mtime'  1676126561
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00electro electropop synthpop electronic we electropop synthpop
                                      'tag_artist'  Alphaville
                                     'tag_release'  Forever Young
                                       'tag_title'  Sounds Like A Melody
                                             'bpm'  96.992
                                    'search_title'  'a':3 'like':2 'melody':4 'sounds':1
                                   'search_artist'  'alphaville':1
                                  'search_release'  'forever':1 'young':2
                                     'search_rest'  '00electro':2 '00poprockelectronic':1 'electronic':5 'electropop':3 'synthpop':4 'we':6
                                    'search_combo'  '00electro':9 '00poprockelectronic':8 'a':3A 'alphaville':5B 'electronic':12 'electropop':10 'forever':6C 'like':2A 'melody':4A 'sounds':1A 'synthpop':11 'we':13 'young':7C
                                    'tag_tracknum'  8
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-OLDST-3', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', 'q-chart-3', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', 'q-mixbeat-3']
                                      'lastfmtags'  ['80s', 'new wave', 'synth pop', 'pop', 'synthpop']
                                        'tag_date'  1984
                                     'discogstags'  ['electronic', 'rock', 'new wave', 'synth-pop']

============================== file details ==============================
                                           'mtime'  1676126560.8469195  (2023-02-11 15:42:40)
                             'size'  8157679