======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '463'
                                          'artist'  'The Dresden Dolls'
                                     'text_people'  ''
                                         'release'  'Live at the Bonge club'
                                           'title'  'Hold Me (Live at the Bongo Clu'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-JZFKS-1', "
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 "'Q-PIANO-2', 'q-chart-4', 'q-drums-2', 'q-other-2', 'q-vocals-4', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['punk cabaret', 'indie', 'cabaret', 'dark cabaret', 'dresden dolls']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  ''
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter;ifs-songwriter-eos'
                                             'bpm'  '90.980'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Live at the Bonge club'
'TBPM' (BPM (beats per minute))                     '90.980'
'TCON' (Content type, a.k.a. Genre)                 ['ifs-songwriter', 'ifs-songwriter-eos']
'TDRC' (Recording time)                             '2000'
'TIT2' (Title/songname/content description)         'Hold Me (Live at the Bongo Clu'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Dresden Dolls'
'TRCK' (Track number/Position in set)               '7'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['punk cabaret', 'indie', 'cabaret', 'dark cabaret', 'dresden dolls']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.47 dB'
'TXXX:replaygain_track_peak'                        '0.502710'

========================== row from database ==========================
                                              'id'  1364111
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/00songwriter-eos/Dresden Dolls & Amanda Palmer/Live, misc/07. Hold Me. Amanda Palmer of the Dresden Dolls Solo (@Cabaret All Stars)  Live at the Bongo Club Edinburgh 23rd August 2005..mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  463
                                           'genre'  ifs-songwriter;ifs-songwriter-eos
                                        'filesize'  9272211
                                           'mtime'  1636401349
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos 00songwriter eos & Amanda Palmer Live, misc 07. Me. Amanda Palmer of Solo (@Cabaret All Stars) Club Edinburgh 23rd August 2005. ifs songwriter;ifs songwriter eos
                                      'tag_artist'  The Dresden Dolls
                                     'tag_release'  Live at the Bonge club
                                       'tag_title'  Hold Me (Live at the Bongo Clu
                                             'bpm'  90.98
                                    'search_title'  'at':5 'bongo':7 'clu':8 'hold':1 'live':3,4 'me':2 'the':6
                                   'search_artist'  'dolls':3 'dresden':2 'the':1
                                  'search_release'  'at':2 'bonge':4 'club':5 'live':1 'the':3
                                     'search_rest'  '00singer':1 '00songwriter':4 '07':10,11 '2005':25,26 '23rd':23 'all':18 'amanda':5 'august':24 'cabaret':16,17 'club':21 'edinburgh':22 'eos':3 'ifs':27,29,31 'live':7,8 'me':12,13 'misc':9 'of':14 'palmer':6 'solo':15 'songwriter':2,28,30 'stars':19,20
                                    'search_combo'  '00singer':17 '00songwriter':20 '07':26,27 '2005':41,42 '23rd':39 'all':34 'amanda':21 'at':5A,13C 'august':40 'bonge':15C 'bongo':7A 'cabaret':32,33 'clu':8A 'club':16C,37 'dolls':11B 'dresden':10B 'edinburgh':38 'eos':19 'hold':1A 'ifs':43,45,47 'live':3A,4A,12C,23,24 'me':2A,28,29 'misc':25 'of':30 'palmer':22 'solo':31 'songwriter':18,44,46 'stars':35,36 'the':6A,9B,14C
                                    'tag_tracknum'  7
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-mixbeat-2', 'Q-PIANO-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-4', 'q-other-2', 'Q-HAP-2', 'Q-PLAY-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['punk cabaret', 'indie', 'cabaret', 'dark cabaret', 'dresden dolls']
                                        'tag_date'  2000
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1636401348.684772  (2021-11-08 20:55:48)
                             'size'  9272211