======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '150'
                                          'artist'  'Mosquito'
                                     'text_people'  ''
                                         'release'  'Wants Your Blood'
                                           'title'  'Devil Strong Man Power'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-3', 'Q-OLDST-2', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['psychobilly', 'punk', 'psychedelic', 'noise', 'rock']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  ''
                                            'date'  '1999'
                                        'comments'  ''
                                           'genre'  'rock-rockabilly or psychobilly'
                                             'bpm'  '87.672'
                                             'key'  '12B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Wants Your Blood'
'TBPM' (BPM (beats per minute))                     '87.672'
'TCON' (Content type, a.k.a. Genre)                 'rock-rockabilly or psychobilly'
'TDRC' (Recording time)                             '1999'
'TENC' (Encoded by)                                 'Tag&Rename 3.0.6'
'TIT2' (Title/songname/content description)         'Devil Strong Man Power'
'TKEY' (Initial key)                                '12B'
'TPE1' (Lead performer(s)/Soloist(s))               'Mosquito'
'TRCK' (Track number/Position in set)               '7'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '3'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['psychobilly', 'punk', 'psychedelic', 'noise', 'rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-2.55 dB'
'TXXX:replaygain_track_peak'                        '0.449025'

========================== row from database ==========================
                                              'id'  1330581
                                            'path'  /data/Music/Bulk/00poprockelectronic/musica/Mosquito/wants your blood/07 - Devil Strong Man Power.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  150
                                           'genre'  rock-rockabilly or psychobilly
                                        'filesize'  3625753
                                           'mtime'  1620526606
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic musica wants your blood 07 rock rockabilly or psychobilly
                                      'tag_artist'  Mosquito
                                     'tag_release'  Wants Your Blood
                                       'tag_title'  Devil Strong Man Power
                                             'bpm'  87.672
                                    'search_title'  'devil':1 'man':3 'power':4 'strong':2
                                   'search_artist'  'mosquito':1
                                  'search_release'  'blood':3 'wants':1 'your':2
                                     'search_rest'  '00poprockelectronic':1 'blood':5 'musica':2 'or':8 'psychobilly':9 'rock':6 'rockabilly':7 'wants':3 'your':4
                                    'search_combo'  '00poprockelectronic':9 'blood':8C,13 'devil':1A 'man':3A 'mosquito':5B 'musica':10 'or':16 'power':4A 'psychobilly':17 'rock':14 'rockabilly':15 'strong':2A 'wants':6C,11 'your':7C,12
                                    'tag_tracknum'  7
                                      'num_images'  0
                                             'key'  12B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-3', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['psychobilly', 'punk', 'psychedelic', 'noise', 'rock']
                                        'tag_date'  1999
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620526605.995997  (2021-05-09 04:16:45)
                             'size'  3625753