======================== unified (from filesystem) ========================
                                         'bitrate'  '241.964'
                                        'duration'  '270'
                                          'artist'  'Fake'
                                     'text_people'  ''
                                         'release'  'Pulse CDM'
                                           'title'  'my alpha maze'
                                           'quals'  ("['Q-LOCALNESS-2', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-HAP-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-4', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['italo disco', 'ebm', 'synthpop', 'new wave', 'sweden', '80s']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  ('loc-asia-japan;loc-asia-japan-jpop;eid-ebm or industrial or '
 'darkwave;electronic-we-new wave or post punk;electronic-we-disco or '
 'italo;electronic-we-electropop or synthpop')
                                             'bpm'  '108.471'
                                             'key'  '7B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Pulse CDM'
'TBPM' (BPM (beats per minute))                     '108.471'
'TCON' (Content type, a.k.a. Genre)                 ['loc-asia-japan',
 'loc-asia-japan-jpop',
 'eid-ebm or industrial or darkwave',
 'electronic-we-new wave or post punk',
 'electronic-we-disco or italo',
 'electronic-we-electropop or synthpop']
'TDRC' (Recording time)                             '2005'
'TIT2' (Title/songname/content description)         'my alpha maze'
'TKEY' (Initial key)                                '7B'
'TPE1' (Lead performer(s)/Soloist(s))               'Fake'
'TXXX:Q-HAP'                                        '1'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['italo disco', 'ebm', 'synthpop', 'new wave', 'sweden', '80s']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '4'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.85 dB'
'TXXX:replaygain_track_peak'                        '0.379311'

========================== row from database ==========================
                                              'id'  369845
                                            'path'  /data/Music/Bulk/00localcharacter/Fake/Fake - Pulse (Single)/02 My Alpha Maze.mp3
                                         'working'  None
                                         'bitrate'  242
                                    'duration_sec'  270
                                           'genre'  loc-asia-japan;loc-asia-japan-jpop;eid-ebm or industrial or darkwave;electronic-we-new wave or post punk;electronic-we-disco or italo;electronic-we-electropop or synthpop
                                        'filesize'  8174020
                                           'mtime'  1630253593
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter (Single) 02 My Alpha Maze loc asia japan;loc asia japan jpop;eid ebm or industrial or darkwave;electronic we new wave or post punk;electronic we disco or italo;electronic we electropop or synthpop
                                      'tag_artist'  Fake
                                     'tag_release'  Pulse CDM
                                       'tag_title'  my alpha maze
                                             'bpm'  108.471
                                    'search_title'  'alpha':2 'maze':3 'my':1
                                   'search_artist'  'fake':1
                                  'search_release'  'cdm':2 'pulse':1
                                     'search_rest'  'alpha':4 'asia':7 'darkwave':20,22 'disco':32 'ebm':17 'eid':14,16 'electronic':21,23,29,31,34,36 'electropop':37 'industrial':19 'italo':33,35 'japan':8,10,12 'jpop':13,15 'loc':6,9,11 'maze':5 'my':3 'new':25 'or':18 'post':27 'punk':28,30 'single':1,2 'synthpop':38 'wave':26 'we':24
                                    'search_combo'  'alpha':2A,10 'asia':13 'cdm':6C 'darkwave':26,28 'disco':38 'ebm':23 'eid':20,22 'electronic':27,29,35,37,40,42 'electropop':43 'fake':4B 'industrial':25 'italo':39,41 'japan':14,16,18 'jpop':19,21 'loc':12,15,17 'maze':3A,11 'my':1A,9 'new':31 'or':24 'post':33 'pulse':5C 'punk':34,36 'single':7,8 'synthpop':44 'wave':32 'we':30
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  7B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-1', 'q-bass-3', 'q-grit-4']
                                      'lastfmtags'  ['italo disco', 'ebm', 'synthpop', 'new wave', 'sweden', '80s']
                                        'tag_date'  2005
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1630253592.940922  (2021-08-29 18:13:12)
                             'size'  8174020