======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '177'
                                          'artist'  'Run-DMC'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Christmas In Hollis'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-OLDST-3', 'q-syn-2', 'q-bass-2', 'q-busy-3', "
 "'q-grit-2', 'q-play-2', 'Q-JZFKS-1', 'q-chart-2', 'q-drums-4', 'q-other-1', "
 "'q-piano-1', 'q-vocals-3', 'Q-HHRNBTT-1', 'q-mixbeat-2', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['hip-hop', 'rap', 'old school', '80s', 'hip hop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'set-th-christmas'
                                             'bpm'  '95.169'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TBPM' (BPM (beats per minute))                     '95.169'
'TCON' (Content type, a.k.a. Genre)                 'set-th-christmas'
'TDRC' (Recording time)                             '2002'
'TIT2' (Title/songname/content description)         'Christmas In Hollis'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Run-DMC'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['hip-hop', 'rap', 'old school', '80s', 'hip hop']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.28 dB'
'TXXX:replaygain_track_peak'                        '0.773313'

========================== row from database ==========================
                                              'id'  1337585
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/2-19_Run-DMC_-_Christmas_In_Hollis.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  177
                                           'genre'  set-th-christmas
                                        'filesize'  7113595
                                           'mtime'  1652397935
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] 2 19_Run DMC_ _Christmas_In_Hollis set th christmas
                                      'tag_artist'  Run-DMC
                                     'tag_release'  None
                                       'tag_title'  Christmas In Hollis
                                             'bpm'  95.169
                                    'search_title'  'christmas':1 'hollis':3 'in':2
                                   'search_artist'  'dmc':2 'run':1 'rundmc':3
                                  'search_release'  
                                     'search_rest'  '00poprockelectronic':1 '19':8 '2':7 'christmas':11,16 'dmc':10 'files':5,6 'hollis':13 'in':12 'loose':3,4 'run':9 'set':14 'th':15 'unsorted':2
                                    'search_combo'  '00poprockelectronic':7 '19':14 '2':13 'christmas':1A,17,22 'dmc':5B,16 'files':11,12 'hollis':3A,19 'in':2A,18 'loose':9,10 'run':4B,15 'rundmc':6B 'set':20 'th':21 'unsorted':8
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-HAP-3', 'Q-UNU-1', 'Q-OLDST-3', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-2', 'Q-JZFKS-1', 'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-3', 'Q-HHRNBTT-1', 'q-mixbeat-2', 'Q-LOCALNESS-1']
                                      'lastfmtags'  ['hip-hop', 'rap', 'old school', '80s', 'hip hop']
                                        'tag_date'  2002
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1652397935.064381  (2022-05-13 01:25:35)
                             'size'  7113595