======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '288'
                                          'artist'  'Random'
                                     'text_people'  ''
                                         'release'  'Bad Joke EP'
                                           'title'  "Micawber's Moan"
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-4', 'q-bass-4', 'q-busy-3', 'q-grit-1', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['8 bit', '8bitpeoples', '8bit', 'psytrance', 'chiptune', 'electronic']"
                                     'discogstags'  "['breakbeat', 'hardcore', 'techno', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '5'
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'electronic-we-beeps or chip or pico'
                                             'bpm'  '126.568'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'PRIV:AverageLevel:«#\x00\x00'                      PRIV(owner='AverageLevel', data=b'\xab#\x00\x00')
'PRIV:PeakValue:ÿ\x7f\x00\x00'                      PRIV(owner='PeakValue', data=b'\xff\x7f\x00\x00')
'TALB' (Album/Movie/Show title)                     'Bad Joke EP'
'TBPM' (BPM (beats per minute))                     '126.568'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-beeps or chip or pico'
'TDRC' (Recording time)                             '2007'
'TIT2' (Title/songname/content description)         "Micawber's Moan"
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Random'
'TRCK' (Track number/Position in set)               '2/5'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['breakbeat', 'hardcore', 'techno', 'electronic']
'TXXX:lastfmtags'                                   ['8 bit', '8bitpeoples', '8bit', 'psytrance', 'chiptune', 'electronic']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '4'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.12 dB'
'TXXX:replaygain_track_peak'                        '0.408771'

========================== row from database ==========================
                                              'id'  1329826
                                            'path'  /data/Music/Bulk/00poprockelectronic/8BP/Random/8bp079-02-random-micawbers_moan.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  288
                                           'genre'  electronic-we-beeps or chip or pico
                                        'filesize'  6938648
                                           'mtime'  1621627800
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 8BP 8bp079 02 random micawbers_moan electronic we beeps or chip or pico
                                      'tag_artist'  Random
                                     'tag_release'  Bad Joke EP
                                       'tag_title'  Micawber's Moan
                                             'bpm'  126.568
                                    'search_title'  'micawber':1 'micawbers':3 'moan':4 's':2
                                   'search_artist'  'random':1
                                  'search_release'  'bad':1 'ep':3 'joke':2
                                     'search_rest'  '00poprockelectronic':1 '8bp':2 '8bp079':3 'beeps':9 'chip':11 'electronic':7 'micawbers':5 'moan':6 'or':10 'pico':12 'random':4 'we':8
                                    'search_combo'  '00poprockelectronic':9 '8bp':10 '8bp079':11 'bad':6C 'beeps':17 'chip':19 'electronic':15 'ep':8C 'joke':7C 'micawber':1A 'micawbers':3A,13 'moan':4A,14 'or':18 'pico':20 'random':5B,12 's':2A 'we':16
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', '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-3', 'q-syn-4', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-1']
                                      'lastfmtags'  ['8 bit', '8bitpeoples', '8bit', 'psytrance', 'chiptune', 'electronic']
                                        'tag_date'  2007
                                     'discogstags'  ['breakbeat', 'hardcore', 'techno', 'electronic']

============================== file details ==============================
                                           'mtime'  1621627800.2491636  (2021-05-21 22:10:00)
                             'size'  6938648