======================== unified (from filesystem) ========================
                                         'bitrate'  '178.616'
                                        'duration'  '164'
                                          'artist'  'Ben Harper'
                                     'text_people'  ''
                                         'release'  'Both Sides Of The Gun'
                                           'title'  'Sweet Nothing Serenade'
                                           'quals'  ("['Q-HAP-2', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-JZFKS-1', "
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                                      'lastfmtags'  "['rock', 'acoustic', 'blues', 'folk', 'singer songwriter']"
                                     'discogstags'  "['rock', 'alternative rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  '9'
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie;rock-pop-early-blues;ifs-songwriter-folk;ifs-songwriter-rock'
                                             'bpm'  '102.644'
                                             'key'  '10B'
                                        'acoustid'  ''
rest: ''

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

'PRIV:http://www.cdtag.com:\x02\x00²\x18®\x00'      PRIV(owner='http://www.cdtag.com', data=b'\x02\x00\xb2\x18\xae\x00')
'TALB' (Album/Movie/Show title)                     'Both Sides Of The Gun'
'TBPM' (BPM (beats per minute))                     '102.644'
'TCON' (Content type, a.k.a. Genre)                 ['ifs-songwriter-indie',
 'rock-pop-early-blues',
 'ifs-songwriter-folk',
 'ifs-songwriter-rock']
'TDRC' (Recording time)                             '2006-03-20'
'TIT2' (Title/songname/content description)         'Sweet Nothing Serenade'
'TKEY' (Initial key)                                '10B'
'TLAN' (Language(s))                                'eng'
'TPE1' (Lead performer(s)/Soloist(s))               'Ben Harper'
'TPOS' (Part of a set)                              '1/2'
'TPUB' (Publisher)                                  'Virgin Records America'
'TRCK' (Track number/Position in set)               '5/9'
'TSSE' (Software/Hardware and settings used for encoding)  'LAME'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:Release type'                                 'Normal Release'
'TXXX:Rip date'                                     '2006-03-13'
'TXXX:Ripping tool'                                 'EAC'
'TXXX:Source'                                       'CD (LP)'
'TXXX:discogstags'                                  ['rock', 'alternative rock']
'TXXX:lastfmtags'                                   ['rock', 'acoustic', 'blues', 'folk', 'singer songwriter']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.21 dB'
'TXXX:replaygain_track_peak'                        '0.514775'

========================== row from database ==========================
                                              'id'  1246388
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Ben Harper/ben harper - both sides of the gun - 2cd/105-ben_harper-sweet_nothing_serenade.mp3
                                         'working'  None
                                         'bitrate'  178
                                    'duration_sec'  164
                                           'genre'  ifs-songwriter-indie;rock-pop-early-blues;ifs-songwriter-folk;ifs-songwriter-rock
                                        'filesize'  3687683
                                           'mtime'  1637330430
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos ben harper both sides of the gun 2cd 105 ben_harper sweet_nothing_serenade ifs songwriter indie;rock pop early blues;ifs songwriter folk;ifs songwriter rock
                                      'tag_artist'  Ben Harper
                                     'tag_release'  Both Sides Of The Gun
                                       'tag_title'  Sweet Nothing Serenade
                                             'bpm'  102.644
                                    'search_title'  'nothing':2 'serenade':3 'sweet':1
                                   'search_artist'  'ben':1 'harper':2
                                  'search_release'  'both':1 'gun':5 'of':3 'sides':2 'the':4
                                     'search_rest'  '00singer':1 '105':12 '2cd':11 'ben':4,13 'blues':25,27 'both':6 'early':24 'eos':3 'folk':29,31 'gun':10 'harper':5,14 'ifs':18,26,28,30,32 'indie':19,21 'nothing':16 'of':8 'pop':23 'rock':20,22,33 'serenade':17 'sides':7 'songwriter':2 'sweet':15 'the':9
                                    'search_combo'  '00singer':11 '105':22 '2cd':21 'ben':4B,14,23 'blues':35,37 'both':6C,16 'early':34 'eos':13 'folk':39,41 'gun':10C,20 'harper':5B,15,24 'ifs':28,36,38,40,42 'indie':29,31 'nothing':2A,26 'of':8C,18 'pop':33 'rock':30,32,43 'serenade':3A,27 'sides':7C,17 'songwriter':12 'sweet':1A,25 'the':9C,19
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  10B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-3', 'q-syn-2', 'q-chart-4', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['rock', 'acoustic', 'blues', 'folk', 'singer songwriter']
                                        'tag_date'  2006
                                     'discogstags'  ['rock', 'alternative rock']

============================== file details ==============================
                                           'mtime'  1637330429.8239815  (2021-11-19 15:00:29)
                             'size'  3687683