======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '218'
                                          'artist'  'Cults'
                                     'text_people'  'Brian Oblivion/Madeline Follin'
                                         'release'  'Static'
                                           'title'  'Keep Your Head Up'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-2', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
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 "'q-chart-3', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['noise', 'indie', 'psychadelic', 'lo fi', 'indie pop', 'experimental']"
                                     'discogstags'  "['indie rock', 'indie pop', 'rock', 'pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  '11'
                                            'date'  '2013'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-rock;ifs-songwriter-indie-pop'
                                             'bpm'  '95.981'
                                             'key'  '10B'
                                        'acoustid'  ''
rest: ''

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'TALB' (Album/Movie/Show title)                     'Static'
'TBPM' (BPM (beats per minute))                     '95.981'
'TCOM' (Composer)                                   'Brian Oblivion/Madeline Follin'
'TCON' (Content type, a.k.a. Genre)                 ['ifs-songwriter-indie-rock', 'ifs-songwriter-indie-pop']
'TDRC' (Recording time)                             '2013'
'TIT2' (Title/songname/content description)         'Keep Your Head Up'
'TKEY' (Initial key)                                '10B'
'TPE1' (Lead performer(s)/Soloist(s))               'Cults'
'TPE2' (Band/orchestra/accompaniment)               'Cults'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Columbia Records'
'TRCK' (Track number/Position in set)               '7/11'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  ['indie rock', 'indie pop', 'rock', 'pop']
'TXXX:lastfmtags'                                   ['noise', 'indie', 'psychadelic', 'lo fi', 'indie pop', 'experimental']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.38 dB'
'TXXX:replaygain_track_peak'                        '0.368333'

========================== row from database ==========================
                                              'id'  1344948
                                            'path'  /data/Music/Bulk/00poprockelectronic-poprock-indierock/Cults - Static (2013)/07 - Keep Your Head Up.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  218
                                           'genre'  ifs-songwriter-indie-rock;ifs-songwriter-indie-pop
                                        'filesize'  8739621
                                           'mtime'  1638554748
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic poprock indierock (2013) 07 ifs songwriter indie rock;ifs songwriter indie pop
                                      'tag_artist'  Cults
                                     'tag_release'  Static
                                       'tag_title'  Keep Your Head Up
                                             'bpm'  95.981
                                    'search_title'  'head':3 'keep':1 'up':4 'your':2
                                   'search_artist'  'cults':1
                                  'search_release'  'static':1
                                     'search_rest'  '00poprockelectronic':1 '2013':4,5 'ifs':6,10,12 'indie':8 'indierock':3 'pop':13 'poprock':2 'rock':9,11 'songwriter':7
                                    'search_combo'  '00poprockelectronic':7 '2013':10,11 'cults':5B 'head':3A 'ifs':12,16,18 'indie':14 'indierock':9 'keep':1A 'pop':19 'poprock':8 'rock':15,17 'songwriter':13 'static':6C 'up':4A 'your':2A
                                    'tag_tracknum'  7
                                      'num_images'  0
                                             'key'  10B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['noise', 'indie', 'psychadelic', 'lo fi', 'indie pop', 'experimental']
                                        'tag_date'  2013
                                     'discogstags'  ['indie rock', 'indie pop', 'rock', 'pop']

============================== file details ==============================
                                           'mtime'  1638554747.9826236  (2021-12-03 19:05:47)
                             'size'  8739621