<pre>
======================== unified (from filesystem) ========================
                                         'bitrate'  '174.582'
                                        'duration'  '436'
                                          'artist'  'Madrugada'
                                     'text_people'  ''
                                         'release'  'Madrugada'
                                           'title'  'Our Time Won4t Live That Long'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-1', 'q-syn-2', 'Q-PLAY-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', "
 "'Q-PIANO-2', 'q-chart-2', 'q-drums-1', 'q-other-3', 'q-vocals-4', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['alternative rock', 'indie rock', 'norwegian', 'rock', 'alternative']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '09'
                                      'tracktotal'  ''
                                            'date'  '2008'
                                        'comments'  ''
                                           'genre'  'rock-pop'
                                             'bpm'  '91.226'
                                             'key'  '3A'
                                        'acoustid'  ''
rest: ''

======================== rawer (from filesystem) ========================<mutagen.mp3.MPEGInfo object at 0x7f95382f1850>

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''<br/>                                     <img style="width:150px" src="image?fid=1331914"/>
'MCDI' (Music CD identifier)                        MCDI(data=b'\x00R\x01\t\x00\x10\x01\x00\x00\x00\x00\x00\x00\x10\x02\x00\x00\x00c(\x00\x10\x03\x00\x00\x00\xb1]\x00\x10\x04\x00\x00\x01\x0cg\x00\x10\x05\x00\x00\x01m\xe2\x00\x10\x06\x00\x00\x01\xb9\xf5\x00\x10\x07\x00\x00\x02\x00\x88\x00\x10\x08\x00\x00\x02t\x9e\x00\x10\t\x00\x00\x02\xce\x82\x00\x10\xaa\x00\x00\x03Nj\xff\xff')
'TALB' (Album/Movie/Show title)                     'Madrugada'
'TBPM' (BPM (beats per minute))                     '91.226'
'TCON' (Content type, a.k.a. Genre)                 'rock-pop'
'TDRC' (Recording time)                             '2008'
'TIT2' (Title/songname/content description)         'Our Time Won4t Live That Long'
'TKEY' (Initial key)                                '3A'
'TPE1' (Lead performer(s)/Soloist(s))               'Madrugada'
'TRCK' (Track number/Position in set)               '09'
'TSSE' (Software/Hardware and settings used for encoding)  'lame.exe -V2 --vbr-new'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['alternative rock', 'indie rock', 'norwegian', 'rock', 'alternative']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.23 dB'
'TXXX:replaygain_track_peak'                        '0.404477'

========================== row from database ==========================
                                              'id'  1331914
                                            'path'  /data/Music/Bulk/00poprockelectronic/Madrugada/Madrugada/09-madrugada-our_time_wont_live_that_long-reiseradio.mp3
                                         'working'  None
                                         'bitrate'  174
                                    'duration_sec'  436
                                           'genre'  rock-pop
                                        'filesize'  9561673
                                           'mtime'  1636917842
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 09 madrugada our_time_wont_live_that_long reiseradio rock pop
                                      'tag_artist'  Madrugada
                                     'tag_release'  Madrugada
                                       'tag_title'  Our Time Won4t Live That Long
                                             'bpm'  91.226
                                    'search_title'  'live':4 'long':6 'our':1 'that':5 'time':2 'won4t':3
                                   'search_artist'  'madrugada':1
                                  'search_release'  'madrugada':1
                                     'search_rest'  '00poprockelectronic':1 'live':6 'long':8 'madrugada':2 'our':3 'pop':11 'reiseradio':9 'rock':10 'that':7 'time':4 'wont':5
                                    'search_combo'  '00poprockelectronic':9 'live':4A,14 'long':6A,16 'madrugada':7B,8C,10 'our':1A,11 'pop':19 'reiseradio':17 'rock':18 'that':5A,15 'time':2A,12 'won4t':3A 'wont':13
                                    'tag_tracknum'  9
                                      'num_images'  1
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-mixbeat-2', 'Q-PIANO-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'Q-PLAY-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['alternative rock', 'indie rock', 'norwegian', 'rock', 'alternative']
                                        'tag_date'  2008
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1636917841.882403  (2021-11-14 20:24:01)
                             'size'  9561673