======================== unified (from filesystem) ========================
                                         'bitrate'  '180.647'
                                        'duration'  '209'
                                          'artist'  'Rory McVicar'
                                     'text_people'  ''
                                         'release'  'No More Do I Care'
                                           'title'  'Voice Familiar'
                                           'quals'  ("['Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', "
 "'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', "
 "'q-vocals-3', 'Q-HHRNBTT-1', 'q-mixbeat-2', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['acoustic', 'norwich', 'festive fifty', 'exit festival', 'rob da bank']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  ''
                                            'date'  '2008'
                                        'comments'  ''
                                           'genre'  'rock-unsorted'
                                             'bpm'  '120.185'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'No More Do I Care'
'TBPM' (BPM (beats per minute))                     '120.185'
'TCON' (Content type, a.k.a. Genre)                 'rock-unsorted'
'TDRC' (Recording time)                             '2008'
'TIT2' (Title/songname/content description)         'Voice Familiar'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Rory McVicar'
'TRCK' (Track number/Position in set)               '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['acoustic', 'norwich', 'festive fifty', 'exit festival', 'rob da bank']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'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'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.06 dB'
'TXXX:replaygain_track_peak'                        '0.506747'

========================== row from database ==========================
                                              'id'  1296759
                                            'path'  /data/Music/Bulk/00poprockelectronic/B-Sides/0413 Rory Mcvicar - Voice Familiar (B).mp3
                                         'working'  None
                                         'bitrate'  180
                                    'duration_sec'  209
                                           'genre'  rock-unsorted
                                        'filesize'  4738794
                                           'mtime'  1620389215
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic B Sides 0413 Mcvicar (B) rock unsorted
                                      'tag_artist'  Rory McVicar
                                     'tag_release'  No More Do I Care
                                       'tag_title'  Voice Familiar
                                             'bpm'  120.185
                                    'search_title'  'familiar':2 'voice':1
                                   'search_artist'  'mc':3 'mcvicar':2 'rory':1 'vicar':4
                                  'search_release'  'care':5 'do':3 'i':4 'more':2 'no':1
                                     'search_rest'  '00poprockelectronic':1 '0413':4 'b':2,6 'mcvicar':5 'rock':7 'sides':3 'unsorted':8
                                    'search_combo'  '00poprockelectronic':12 '0413':15 'b':13,17 'care':11C 'do':9C 'familiar':2A 'i':10C 'mc':5B 'mcvicar':4B,16 'more':8C 'no':7C 'rock':18 'rory':3B 'sides':14 'unsorted':19 'vicar':6B 'voice':1A
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['acoustic', 'norwich', 'festive fifty', 'exit festival', 'rob da bank']
                                        'tag_date'  2008
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620389215.105723  (2021-05-07 14:06:55)
                             'size'  4738794