======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '289'
                                          'artist'  'Binary'
                                     'text_people'  ''
                                         'release'  '12 inch'
                                           'title'  'The Meaning (Remix)'
                                           'quals'  ("['Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-OLDST-3', "
 "'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', 'q-chart-1', "
 "'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', 'q-mixbeat-3']")
                                      'lastfmtags'  "['80s rare', 'indie', 'post punk', 'new wave', 'electronic', 'experimental']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1984'
                                        'comments'  ''
                                           'genre'  'electronic-we-electropop or synthpop'
                                             'bpm'  '134.8'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     '12 inch'
'TBPM' (BPM (beats per minute))                     '134.8'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-electropop or synthpop'
'TDRC' (Recording time)                             '1984'
'TIT2' (Title/songname/content description)         'The Meaning (Remix)'
'TKEY' (Initial key)                                '4A'
'TPE1' (Lead performer(s)/Soloist(s))               'Binary'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['80s rare', 'indie', 'post punk', 'new wave', 'electronic', 'experimental']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.34 dB'
'TXXX:replaygain_track_peak'                        '0.584056'

========================== row from database ==========================
                                              'id'  1505482
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/A Tribute To Some Bizarre/A Tribute To Some Bizarre Vol. 1 [128k-192k]/from tracks that didn_t make it - 02 Binary - The Meaning (Remix).mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  289
                                           'genre'  electronic-we-electropop or synthpop
                                        'filesize'  4628306
                                           'mtime'  1620516574
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm A Tribute To Some Bizarre A Tribute To Some Bizarre Vol. [128k 192k] from tracks that didn_t make it 02 electronic we electropop or synthpop
                                      'tag_artist'  Binary
                                     'tag_release'  12 inch
                                       'tag_title'  The Meaning (Remix)
                                             'bpm'  134.8
                                    'search_title'  'meaning':2 'remix':3,4 'the':1
                                   'search_artist'  'binary':1
                                  'search_release'  'inch':1
                                     'search_rest'  '128k':8,9 '192k':10,11 'a':1 'bizarre':5 'didn':15 'electronic':19 'electropop':21 'from':12 'it':18 'make':17 'or':22 'some':4 'synthpop':23 't':16 'that':14 'to':3 'tracks':13 'tribute':2 'vol':6,7 'we':20
                                    'search_combo'  '128k':14,15 '192k':16,17 'a':7 'binary':5B 'bizarre':11 'didn':21 'electronic':25 'electropop':27 'from':18 'inch':6C 'it':24 'make':23 'meaning':2A 'or':28 'remix':3A,4A 'some':10 'synthpop':29 't':22 'that':20 'the':1A 'to':9 'tracks':19 'tribute':8 'vol':12,13 'we':26
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-1', 'q-other-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['80s rare', 'indie', 'post punk', 'new wave', 'electronic', 'experimental']
                                        'tag_date'  1984
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620516573.9080327  (2021-05-09 01:29:33)
                             'size'  4628306