======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '510'
                                          'artist'  'Richey V & Simone Zino'
                                     'text_people'  ''
                                         'release'  'Clean'
                                           'title'  'Empire'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-OLDST-1', "
 "'Q-LOCALNESS-1', 'q-syn-4', 'q-bass-2', 'q-busy-2', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['techno', 'tech house']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  ''
                                            'date'  '2019'
                                        'comments'  ''
                                           'genre'  'electronic-th-techno'
                                             'bpm'  '125.0'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'APIC: '                                            type PictureType.FISH (A bright coloured fish) b' '
                                     
'COMM::eng'                                         'NEW'
'TALB' (Album/Movie/Show title)                     'Clean'
'TBPM' (BPM (beats per minute))                     '125.0'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-techno'
'TDRC' (Recording time)                             '2019'
'TIT2' (Title/songname/content description)         'Empire'
'TKEY' (Initial key)                                '4A'
'TPE1' (Lead performer(s)/Soloist(s))               'Richey V & Simone Zino'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'Redimension'
'TRCK' (Track number/Position in set)               '4'
'TXXX:CATALOGNUMBER'                                'REDIMENSION007'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['techno', 'tech house']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '4'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-3.45 dB'
'TXXX:replaygain_track_peak'                        '0.541190'

========================== row from database ==========================
                                              'id'  1283749
                                            'path'  /data/Music/Bulk/00poprockelectronic/00techno-house-harder-beats/Music - Clean/04-richey_v_and_simone_zino-empire-d1c16a12.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  510
                                           'genre'  electronic-th-techno
                                        'filesize'  20512580
                                           'mtime'  1620563858
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00techno house harder beats Music 04 richey_v_and_simone_zino empire d1c16a12 electronic th techno
                                      'tag_artist'  Richey V & Simone Zino
                                     'tag_release'  Clean
                                       'tag_title'  Empire
                                             'bpm'  125.0
                                    'search_title'  'empire':1
                                   'search_artist'  'richey':1 'simone':3 'v':2 'zino':4
                                  'search_release'  'clean':1
                                     'search_rest'  '00poprockelectronic':1 '00techno':2 'and':9 'beats':5 'd1c16a12':13 'electronic':14 'empire':12 'harder':4 'house':3 'music':6 'richey':7 'simone':10 'techno':16 'th':15 'v':8 'zino':11
                                    'search_combo'  '00poprockelectronic':7 '00techno':8 'and':15 'beats':11 'clean':6C 'd1c16a12':19 'electronic':20 'empire':1A,18 'harder':10 'house':9 'music':12 'richey':2B,13 'simone':4B,16 'techno':22 'th':21 'v':3B,14 'zino':5B,17
                                    'tag_tracknum'  4
                                      'num_images'  2
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-4', 'q-syn-4', 'q-chart-2', 'q-other-1', 'Q-HAP-2', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['techno', 'tech house']
                                        'tag_date'  2019
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620563857.7127047  (2021-05-09 14:37:37)
                             'size'  20512580