======================== unified (from filesystem) ========================
                                         'bitrate'  '206.821'
                                        'duration'  '203'
                                          'artist'  'Johnny Bristol'
                                     'text_people'  ''
                                         'release'  'Rare Soul & Disco 12 (Bootleg)'
                                           'title'  'if I Cant Stop'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-3', 'Q-UNU-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['male vocalists', 'disco', 'soul', 'funk', '70s']"
                                     'discogstags'  "['funk / soul']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  ''
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'funk or soul'
                                             'bpm'  '95.709'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            ' 000006D2 00000646 0000256E'
'COMM:iTunNORM:eng'                                 (' 000006D2 00000646 0000256E 00002A86 000224EF 00007AA1 00006B38 00007B0E '
 '00013F17 0002744C')
'TALB' (Album/Movie/Show title)                     'Rare Soul & Disco 12 (Bootleg)'
'TBPM' (BPM (beats per minute))                     '95.709'
'TCON' (Content type, a.k.a. Genre)                 'funk or soul'
'TDRC' (Recording time)                             '2006'
'TENC' (Encoded by)                                 'Lame 3.97 -V 2 --vbr-new'
'TIT2' (Title/songname/content description)         'if I Cant Stop'
'TKEY' (Initial key)                                '4A'
'TLAN' (Language(s))                                'English'
'TPE1' (Lead performer(s)/Soloist(s))               'Johnny Bristol'
'TRCK' (Track number/Position in set)               '7'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'funk / soul'
'TXXX:lastfmtags'                                   ['male vocalists', 'disco', 'soul', 'funk', '70s']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.79 dB'
'TXXX:replaygain_track_peak'                        '0.571643'

========================== row from database ==========================
                                              'id'  1321128
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/07-johnny_bristol-if_i_cant_stop.mp3
                                         'working'  None
                                         'bitrate'  206
                                    'duration_sec'  203
                                           'genre'  funk or soul
                                        'filesize'  5266713
                                           'mtime'  1628357942
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] 07 johnny_bristol if_i_cant_stop funk or soul
                                      'tag_artist'  Johnny Bristol
                                     'tag_release'  Rare Soul & Disco 12 (Bootleg)
                                       'tag_title'  if I Cant Stop
                                             'bpm'  95.709
                                    'search_title'  'cant':3 'i':2 'if':1 'stop':4
                                   'search_artist'  'bristol':2 'johnny':1
                                  'search_release'  'bootleg':4,5 'disco':3 'rare':1 'soul':2
                                     'search_rest'  '00poprockelectronic':1 'bristol':8 'cant':11 'files':5,6 'funk':13 'i':10 'if':9 'johnny':7 'loose':3,4 'or':14 'soul':15 'stop':12 'unsorted':2
                                    'search_combo'  '00poprockelectronic':12 'bootleg':10C,11C 'bristol':6B,19 'cant':3A,22 'disco':9C 'files':16,17 'funk':24 'i':2A,21 'if':1A,20 'johnny':5B,18 'loose':14,15 'or':25 'rare':7C 'soul':8C,26 'stop':4A,23 'unsorted':13
                                    'tag_tracknum'  7
                                      'num_images'  0
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-3', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['male vocalists', 'disco', 'soul', 'funk', '70s']
                                        'tag_date'  2006
                                     'discogstags'  ['funk / soul']

============================== file details ==============================
                                           'mtime'  1628357941.6165724  (2021-08-07 19:39:01)
                             'size'  5266713