======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '406'
                                          'artist'  'Chris Liberator And Sterling Moss'
                                     'text_people'  ''
                                         'release'  'maleta  acid rave'
                                           'title'  "I'm Bored (Love Acid)"
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'Q-GRIT-3', 'q-bass-3', 'q-drums-4', 'q-other-1', 'q-piano-1', "
 "'q-vocals-1', 'Q-SYN-4', 'Q-BUSY-3', 'Q-PLAY-2', 'Q-CHART-2', 'Q-MIXBEAT-3']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2008'
                                        'comments'  ''
                                           'genre'  'electronic-th-techno-acid'
                                             'bpm'  '145.8'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'maleta  acid rave'
'TBPM' (BPM (beats per minute))                     '145.8'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-techno-acid'
'TDRC' (Recording time)                             '2008'
'TIT2' (Title/songname/content description)         "I'm Bored (Love Acid)"
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Chris Liberator And Sterling Moss'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '2'
'TXXX:Q-GRIT'                                       '3'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-SYN'                                        '4'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.77 dB'
'TXXX:replaygain_track_peak'                        '0.497852'

========================== row from database ==========================
                                              'id'  1515683
                                            'path'  /data/Music/Bulk/00poprockelectronic/maleta__ acid rave/chris liberator and sterling moss - i_m bored (love acid).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  406
                                           'genre'  electronic-th-techno-acid
                                        'filesize'  16380875
                                           'mtime'  1620573744
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic maleta__ chris liberator and sterling moss i_m bored (love acid) electronic th techno
                                      'tag_artist'  Chris Liberator And Sterling Moss
                                     'tag_release'  maleta  acid rave
                                       'tag_title'  I'm Bored (Love Acid)
                                             'bpm'  145.8
                                    'search_title'  'acid':7,8 'bored':4 'i':1 'im':3 'love':5,6 'm':2
                                   'search_artist'  'and':3 'chris':1 'liberator':2 'moss':5 'sterling':4
                                  'search_release'  'acid':2 'maleta':1 'rave':3
                                     'search_rest'  '00poprockelectronic':1 'acid':13,14 'and':5 'bored':10 'chris':3 'electronic':15 'i':8 'liberator':4 'love':11,12 'm':9 'maleta':2 'moss':7 'sterling':6 'techno':17 'th':16
                                    'search_combo'  '00poprockelectronic':17 'acid':7A,8A,15C,29,30 'and':11B,21 'bored':4A,26 'chris':9B,19 'electronic':31 'i':1A,24 'im':3A 'liberator':10B,20 'love':5A,6A,27,28 'm':2A,25 'maleta':14C,18 'moss':13B,23 'rave':16C 'sterling':12B,22 'techno':33 'th':32
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'Q-MIXBEAT-3', 'Q-OLDST-3', 'Q-GRIT-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-CHART-2', 'q-drums-4', 'Q-SYN-4', 'q-other-1', 'Q-BUSY-3', 'Q-HAP-2', 'Q-PLAY-2', 'q-bass-3']
                                      'lastfmtags'  []
                                        'tag_date'  2008
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620573744.1199665  (2021-05-09 17:22:24)
                             'size'  16380875