======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '289'
                                          'artist'  'schwarzeneggerization'
                                     'text_people'  'schwarzeneggerization'
                                         'release'  "big ed's dead squirrel wig and magnificent mustache [EP]"
                                           'title'  "ronette's bridge"
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-2', 'Q-UNU-1', 'Q-JZFKS-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['dark jazz', 'lo fi', 'avant garde', 'jazz', 'film noir jazz']"
                                     'discogstags'  "['soundtrack', 'smooth jazz', 'stage & screen', 'cool jazz']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '05'
                                      'tracktotal'  ''
                                            'date'  '2012'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-newer-dark or acid'
                                             'bpm'  '120.6'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:iTunNORM:eng'                                 (' 000003C7 000003AB 000040E5 00004849 0003B3A7 0003E2B1 000089C8 00008809 '
 '0003A12F 0002B1CB')
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 000008DB 0000000000C2BD95 00000000 00B08BEB 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'TALB' (Album/Movie/Show title)                     "big ed's dead squirrel wig and magnificent mustache [EP]"
'TBPM' (BPM (beats per minute))                     '120.6'
'TCOM' (Composer)                                   'schwarzeneggerization'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-newer-dark or acid'
'TDRC' (Recording time)                             '2012'
'TIT2' (Title/songname/content description)         "ronette's bridge"
'TKEY' (Initial key)                                '4A'
'TPE1' (Lead performer(s)/Soloist(s))               'schwarzeneggerization'
'TPE2' (Band/orchestra/accompaniment)               'schwarzeneggerization'
'TRCK' (Track number/Position in set)               '05'
'TSSE' (Software/Hardware and settings used for encoding)  'schwarzeneggerization'
'TXXX:PERFORMER'                                    'schwarzeneggerization'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['soundtrack', 'smooth jazz', 'stage & screen', 'cool jazz']
'TXXX:lastfmtags'                                   ['dark jazz', 'lo fi', 'avant garde', 'jazz', 'film noir jazz']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.66 dB'
'TXXX:replaygain_track_peak'                        '0.640576'

========================== row from database ==========================
                                              'id'  1528784
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/schwarzeneggerization - 2012 - big ed_s dead squirrel wig and magnificent mustache/05 - ronette_s bridge.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  289
                                           'genre'  prerock-jb-jazz-newer-dark or acid
                                        'filesize'  11849781
                                           'mtime'  1620538023
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 2012 ed_s 05 ronette_s prerock jb jazz newer dark or acid
                                      'tag_artist'  schwarzeneggerization
                                     'tag_release'  big ed's dead squirrel wig and magnificent mustache [EP]
                                       'tag_title'  ronette's bridge
                                             'bpm'  120.6
                                    'search_title'  'bridge':4 'ronette':1 'ronettes':3 's':2
                                   'search_artist'  'schwarzeneggerization':1
                                  'search_release'  'and':8 'big':1 'dead':5 'ed':2 'eds':4 'ep':11,12 'magnificent':9 'mustache':10 's':3 'squirrel':6 'wig':7
                                     'search_rest'  '2012':5 'acid':15 'country':4 'dark':13 'ed':6 'exotica':2 'jazz':1 'jb':11 'newer':12 'oldies':3 'or':14 'prerock':10 'ronette':8 's':7,9
                                    'search_combo'  '2012':22 'acid':32 'and':13C 'big':6C 'bridge':4A 'country':21 'dark':30 'dead':10C 'ed':7C,23 'eds':9C 'ep':16C,17C 'exotica':19 'jazz':18 'jb':28 'magnificent':14C 'mustache':15C 'newer':29 'oldies':20 'or':31 'prerock':27 'ronette':1A,25 'ronettes':3A 's':2A,8C,24,26 'schwarzeneggerization':5B 'squirrel':11C 'wig':12C
                                    'tag_tracknum'  5
                                      'num_images'  1
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-3', 'q-syn-1', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['dark jazz', 'lo fi', 'avant garde', 'jazz', 'film noir jazz']
                                        'tag_date'  2012
                                     'discogstags'  ['soundtrack', 'smooth jazz', 'stage & screen', 'cool jazz']

============================== file details ==============================
                                           'mtime'  1620538023.4453876  (2021-05-09 07:27:03)
                             'size'  11849781