======================== unified (from filesystem) ========================
                                         'bitrate'  '96.0'
                                        'duration'  '143'
                                          'artist'  'Bombay Bicycle Club'
                                     'text_people'  ''
                                         'release'  'I Had The Blues But I Shook Th'
                                           'title'  "Slow Song (Will You, Won't You"
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                                      'lastfmtags'  "['indie', 'alternative', '2009', 'british', 'indie rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '32'
                                      'tracktotal'  ''
                                            'date'  '2009'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie'
                                             'bpm'  '127.524'
                                             'key'  '7B'
                                        'acoustid'  ''
rest: ''

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

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'TALB' (Album/Movie/Show title)                     'I Had The Blues But I Shook Th'
'TBPM' (BPM (beats per minute))                     '127.524'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie'
'TDRC' (Recording time)                             '2009'
'TIT2' (Title/songname/content description)         "Slow Song (Will You, Won't You"
'TKEY' (Initial key)                                '7B'
'TPE1' (Lead performer(s)/Soloist(s))               'Bombay Bicycle Club'
'TRCK' (Track number/Position in set)               '32'
'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:lastfmtags'                                   ['indie', 'alternative', '2009', 'british', 'indie rock']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.20 dB'
'TXXX:replaygain_track_peak'                        '7.311187'

========================== row from database ==========================
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                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Bombay Bicycle Club/I Had The Blues But I Shook Them Loose/19 slow song (will you, won_t you).mp3
                                         'working'  None
                                         'bitrate'  96
                                    'duration_sec'  143
                                           'genre'  ifs-songwriter-indie
                                        'filesize'  1764936
                                           'mtime'  1636400585
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos Them Loose 19 slow song (will you, won_t you) ifs songwriter indie
                                      'tag_artist'  Bombay Bicycle Club
                                     'tag_release'  I Had The Blues But I Shook Th
                                       'tag_title'  Slow Song (Will You, Won't You
                                             'bpm'  127.524
                                    'search_title'  'slow':1 'song':2 't':8 'will':3,4 'won':7 'wont':9 'you':5,6
                                   'search_artist'  'bicycle':2 'bombay':1 'club':3
                                  'search_release'  'blues':4 'but':5 'had':2 'i':1 'shook':6 'th':7 'the':3
                                     'search_rest'  '00singer':1 '19':6 'eos':3 'ifs':15 'indie':16 'loose':5 'slow':7 'song':8 'songwriter':2 't':14 'them':4 'will':9,10 'won':13 'you':11,12
                                    'search_combo'  '00singer':20 '19':25 'bicycle':11B 'blues':16C 'bombay':10B 'but':17C 'club':12B 'eos':22 'had':14C 'i':13C 'ifs':34 'indie':35 'loose':24 'shook':18C 'slow':1A,26 'song':2A,27 'songwriter':21 't':8A,33 'th':19C 'the':15C 'them':23 'will':3A,4A,28,29 'won':7A,32 'wont':9A 'you':5A,6A,30,31
                                    'tag_tracknum'  32
                                      'num_images'  1
                                             'key'  7B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-4', 'q-other-4', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'alternative', '2009', 'british', 'indie rock']
                                        'tag_date'  2009
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636400584.9302998  (2021-11-08 20:43:04)
                             'size'  1764936