======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '442'
                                          'artist'  'Azul Y Negro'
                                     'text_people'  ''
                                         'release'  'Italo'
                                           'title'  'No Tengo Tiempo (Con Los Dedos De Una Mano)'
                                           'quals'  ("['Q-HAP-4', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-2', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-1', 'q-play-3', "
 "'q-chart-1', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  '[\'80s\', "80\'s", \'electronic\', \'pop\', \'synthpop\']'
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1985'
                                        'comments'  ''
                                           'genre'  'electronic-we-disco or italo'
                                             'bpm'  '135.8'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'PRIV:AverageLevel:Ä\x1a\x00\x00'                   PRIV(owner='AverageLevel', data=b'\xc4\x1a\x00\x00')
'PRIV:PeakValue:ÿ\x7f\x00\x00'                      PRIV(owner='PeakValue', data=b'\xff\x7f\x00\x00')
'TALB' (Album/Movie/Show title)                     'Italo'
'TBPM' (BPM (beats per minute))                     '135.8'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-disco or italo'
'TDRC' (Recording time)                             '1985'
'TIT2' (Title/songname/content description)         'No Tengo Tiempo (Con Los Dedos De Una Mano)'
'TKEY' (Initial key)                                '8A'
'TLEN' (Length)                                     '442000'
'TPE1' (Lead performer(s)/Soloist(s))               'Azul Y Negro'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TXXX:Q-HAP'                                        '4'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['80s', "80's", 'electronic', 'pop', 'synthpop']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.15 dB'
'TXXX:replaygain_track_peak'                        '0.654281'

========================== row from database ==========================
                                              'id'  1350340
                                            'path'  /data/Music/Bulk/00poprockelectronic/Italo/Azul Y Negro - No Tengo Tiempo (Con Los Dedos De Una Mano).mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  442
                                           'genre'  electronic-we-disco or italo
                                        'filesize'  7075850
                                           'mtime'  1620569881
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic electronic we disco or italo
                                      'tag_artist'  Azul Y Negro
                                     'tag_release'  Italo
                                       'tag_title'  No Tengo Tiempo (Con Los Dedos De Una Mano)
                                             'bpm'  135.8
                                    'search_title'  'con':4,5 'de':8 'dedos':7 'los':6 'mano':10,11 'no':1 'tengo':2 'tiempo':3 'una':9
                                   'search_artist'  'azul':1 'negro':3 'y':2
                                  'search_release'  'italo':1
                                     'search_rest'  '00poprockelectronic':1 'disco':4 'electronic':2 'italo':6 'or':5 'we':3
                                    'search_combo'  '00poprockelectronic':16 'azul':12B 'con':4A,5A 'de':8A 'dedos':7A 'disco':19 'electronic':17 'italo':15C,21 'los':6A 'mano':10A,11A 'negro':14B 'no':1A 'or':20 'tengo':2A 'tiempo':3A 'una':9A 'we':18 'y':13B
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-2', '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-HAP-4', 'q-bass-4', 'q-grit-1']
                                      'lastfmtags'  ['80s', "80's", 'electronic', 'pop', 'synthpop']
                                        'tag_date'  1985
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620569881.248721  (2021-05-09 16:18:01)
                             'size'  7075850