======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '286'
                                          'artist'  'B-Movie'
                                     'text_people'  ''
                                         'release'  'Forever Running'
                                           'title'  'Arctic Summer'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['80s', 'new wave', 'new romantic', 'post punk', 'synthpop']"
                                     'discogstags'  "['electronic', 'synth-pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '08'
                                      'tracktotal'  ''
                                            'date'  '1985'
                                        'comments'  ''
                                           'genre'  'electronic-we-new wave or post punk'
                                             'bpm'  '105.477'
                                             'key'  '7A'
                                        'acoustid'  ''
rest: ''

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

'COMM:MusicMatch_TrackArtist:eng'                   ['', 'MusicMatch_TrackArtist']
'TALB' (Album/Movie/Show title)                     'Forever Running'
'TBPM' (BPM (beats per minute))                     '105.477'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-new wave or post punk'
'TDRC' (Recording time)                             '1985'
'TIT2' (Title/songname/content description)         'Arctic Summer'
'TKEY' (Initial key)                                '7A'
'TLEN' (Length)                                     '286106'
'TPE1' (Lead performer(s)/Soloist(s))               'B-Movie'
'TPE2' (Band/orchestra/accompaniment)               'B-Movie'
'TRCK' (Track number/Position in set)               '08'
'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', 'synth-pop']
'TXXX:lastfmtags'                                   ['80s', 'new wave', 'new romantic', 'post punk', 'synthpop']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.51 dB'
'TXXX:replaygain_track_peak'                        '0.629419'

========================== row from database ==========================
                                              'id'  765791
                                            'path'  /data/Music/Bulk/0soundtrack/B-Movie - forever running (1985)/08 Arctic Summer.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  286
                                           'genre'  electronic-we-new wave or post punk
                                        'filesize'  11448389
                                           'mtime'  1620647539
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack forever running (1985) 08 electronic we new wave post punk
                                      'tag_artist'  B-Movie
                                     'tag_release'  Forever Running
                                       'tag_title'  Arctic Summer
                                             'bpm'  105.477
                                    'search_title'  'arctic':1 'summer':2
                                   'search_artist'  'b':1 'bmovie':3 'movie':2
                                  'search_release'  'forever':1 'running':2
                                     'search_rest'  '0soundtrack':1 '1985':4,5 'electronic':6 'forever':2 'new':8 'post':10 'punk':11 'running':3 'wave':9 'we':7
                                    'search_combo'  '0soundtrack':8 '1985':11,12 'arctic':1A 'b':3B 'bmovie':5B 'electronic':13 'forever':6C,9 'movie':4B 'new':15 'post':17 'punk':18 'running':7C,10 'summer':2A 'wave':16 'we':14
                                    'tag_tracknum'  8
                                      'num_images'  0
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', '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-3', 'Q-HAP-2', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['80s', 'new wave', 'new romantic', 'post punk', 'synthpop']
                                        'tag_date'  1985
                                     'discogstags'  ['electronic', 'synth-pop']

============================== file details ==============================
                                           'mtime'  1620647539.3777912  (2021-05-10 13:52:19)
                             'size'  11448389