======================== unified (from filesystem) ========================
                                         'bitrate'  '234.093'
                                        'duration'  '258'
                                          'artist'  'DeathBoy'
                                     'text_people'  ''
                                         'release'  'CogRock'
                                           'title'  'Buddhabox (Dub Symphony)'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-OLDST-3', 'Q-UNU-2', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-1', 'q-syn-3', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-2', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['goth', 'industrial', 'electronic rock', 'industrial rock', 'metal', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2009'
                                        'comments'  ''
                                           'genre'  'set-pl-buddhamachine'
                                             'bpm'  '133.9'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'CogRock'
'TBPM' (BPM (beats per minute))                     '133.9'
'TCON' (Content type, a.k.a. Genre)                 'set-pl-buddhamachine'
'TDRC' (Recording time)                             '2009'
'TIT2' (Title/songname/content description)         'Buddhabox (Dub Symphony)'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'DeathBoy'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['goth', 'industrial', 'electronic rock', 'industrial rock', 'metal', 'rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.76 dB'
'TXXX:replaygain_track_peak'                        '0.396200'

========================== row from database ==========================
                                              'id'  940846
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Buddha Machine/soundcloud/buddha-machine/DeathBoy - Buddhabox (Dub Symphony) (Buddha Machine remix of the week 18)-32971923.mp3
                                         'working'  None
                                         'bitrate'  234
                                    'duration_sec'  258
                                           'genre'  set-pl-buddhamachine
                                        'filesize'  7577600
                                           'mtime'  1621695817
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Machine soundcloud buddha machine (Buddha Machine remix of the week 18) 32971923 set pl buddhamachine
                                      'tag_artist'  DeathBoy
                                     'tag_release'  CogRock
                                       'tag_title'  Buddhabox (Dub Symphony)
                                             'bpm'  133.9
                                    'search_title'  'buddhabox':1 'dub':2,3 'symphony':4,5
                                   'search_artist'  'boy':3 'death':2 'deathboy':1
                                  'search_release'  'cog':2 'cogrock':1 'rock':3
                                     'search_rest'  '18':9,10 '32971923':11 'buddha':3,4 'buddhamachine':14 'machine':1 'of':6 'pl':13 'remix':5 'set':12 'soundcloud':2 'the':7 'week':8
                                    'search_combo'  '18':20,21 '32971923':22 'boy':8B 'buddha':14,15 'buddhabox':1A 'buddhamachine':25 'cog':10C 'cogrock':9C 'death':7B 'deathboy':6B 'dub':2A,3A 'machine':12 'of':17 'pl':24 'remix':16 'rock':11C 'set':23 'soundcloud':13 'symphony':4A,5A 'the':18 'week':19
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-2', 'q-syn-3', 'q-chart-1', 'q-other-2', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['goth', 'industrial', 'electronic rock', 'industrial rock', 'metal', 'rock']
                                        'tag_date'  2009
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621695817.2086022  (2021-05-22 17:03:37)
                             'size'  7577600