======================== unified (from filesystem) ========================
                                         'bitrate'  '183.494'
                                        'duration'  '202'
                                          'artist'  'Tones On Tail'
                                     'text_people'  ''
                                         'release'  'Pop'
                                           'title'  'The Never Never (Is Forever)'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['80s', 'new wave', 'goth', 'post punk', 'gothic']"
                                     'discogstags'  "['electronic', 'rock', 'goth rock', 'pop rock', 'synth-pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  ''
                                            'date'  '1984'
                                        'comments'  ''
                                           'genre'  'electronic-we-new wave or post punk'
                                             'bpm'  '136.1'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Pop'
'TBPM' (BPM (beats per minute))                     '136.1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-new wave or post punk'
'TDRC' (Recording time)                             '1984'
'TIT2' (Title/songname/content description)         'The Never Never (Is Forever)'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Tones On Tail'
'TRCK' (Track number/Position in set)               '4'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['electronic', 'rock', 'goth rock', 'pop rock', 'synth-pop']
'TXXX:lastfmtags'                                   ['80s', 'new wave', 'goth', 'post punk', 'gothic']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.34 dB'
'TXXX:replaygain_track_peak'                        '0.707613'

========================== row from database ==========================
                                              'id'  1380275
                                            'path'  /data/Music/Bulk/00poprockelectronic-waves-disco/00newwave-postpunk/Tones On Tail - 1984 - Pop/04 - The Never Never (Is Forever).mp3
                                         'working'  None
                                         'bitrate'  183
                                    'duration_sec'  202
                                           'genre'  electronic-we-new wave or post punk
                                        'filesize'  4658798
                                           'mtime'  1620607696
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic waves disco 00newwave postpunk 1984 04 electronic we new wave post punk
                                      'tag_artist'  Tones On Tail
                                     'tag_release'  Pop
                                       'tag_title'  The Never Never (Is Forever)
                                             'bpm'  136.1
                                    'search_title'  'forever':5,6 'is':3,4 'never':2 'the':1
                                   'search_artist'  'on':2 'tail':3 'tones':1
                                  'search_release'  'pop':1
                                     'search_rest'  '00newwave':4 '00poprockelectronic':1 '1984':6 'disco':3 'electronic':7 'new':9 'post':11 'postpunk':5 'punk':12 'wave':10 'waves':2 'we':8
                                    'search_combo'  '00newwave':14 '00poprockelectronic':11 '1984':16 'disco':13 'electronic':17 'forever':5A,6A 'is':3A,4A 'never':2A 'new':19 'on':8B 'pop':10C 'post':21 'postpunk':15 'punk':22 'tail':9B 'the':1A 'tones':7B 'wave':20 'waves':12 'we':18
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-1', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['80s', 'new wave', 'goth', 'post punk', 'gothic']
                                        'tag_date'  1984
                                     'discogstags'  ['electronic', 'rock', 'goth rock', 'pop rock', 'synth-pop']

============================== file details ==============================
                                           'mtime'  1620607695.9684982  (2021-05-10 02:48:15)
                             'size'  4658798