======================== unified (from filesystem) ========================
                                         'bitrate'  '174.149'
                                        'duration'  '279'
                                          'artist'  'Cold War Kids'
                                     'text_people'  ''
                                         'release'  'Robbers & Cowards'
                                           'title'  'Hospital Beds'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['indie', 'alternative', 'american', 'indie rock', 'rock']"
                                     'discogstags'  "['rock', 'alternative rock', 'art rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  ''
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-unsorted'
                                             'bpm'  '94.327'
                                             'key'  '12B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Robbers & Cowards'
'TBPM' (BPM (beats per minute))                     '94.327'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie-unsorted'
'TDRC' (Recording time)                             '2006'
'TENC' (Encoded by)                                 'Exact Audio Copy   (Secure mode)'
'TIT2' (Title/songname/content description)         'Hospital Beds'
'TKEY' (Initial key)                                '12B'
'TPE1' (Lead performer(s)/Soloist(s))               'Cold War Kids'
'TRCK' (Track number/Position in set)               '8'
'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:discogstags'                                  ['rock', 'alternative rock', 'art rock']
'TXXX:lastfmtags'                                   ['indie', 'alternative', 'american', 'indie rock', 'rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.14 dB'
'TXXX:replaygain_track_peak'                        '0.376274'

========================== row from database ==========================
                                              'id'  1252197
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Cold War Kids/Cold War Kids - Robbers & Cowards [2006]/08 - Hospital Beds.mp3
                                         'working'  None
                                         'bitrate'  174
                                    'duration_sec'  279
                                           'genre'  ifs-songwriter-indie-unsorted
                                        'filesize'  6088128
                                           'mtime'  1638554795
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos [2006] 08 ifs songwriter indie unsorted
                                      'tag_artist'  Cold War Kids
                                     'tag_release'  Robbers & Cowards
                                       'tag_title'  Hospital Beds
                                             'bpm'  94.327
                                    'search_title'  'beds':2 'hospital':1
                                   'search_artist'  'cold':1 'kids':3 'war':2
                                  'search_release'  'cowards':2 'robbers':1
                                     'search_rest'  '00singer':1 '2006':4,5 'eos':3 'ifs':6 'indie':7 'songwriter':2 'unsorted':8
                                    'search_combo'  '00singer':8 '2006':11,12 'beds':2A 'cold':3B 'cowards':7C 'eos':10 'hospital':1A 'ifs':13 'indie':14 'kids':5B 'robbers':6C 'songwriter':9 'unsorted':15 'war':4B
                                    'tag_tracknum'  8
                                      'num_images'  0
                                             'key'  12B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-3', 'q-other-2', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'alternative', 'american', 'indie rock', 'rock']
                                        'tag_date'  2006
                                     'discogstags'  ['rock', 'alternative rock', 'art rock']

============================== file details ==============================
                                           'mtime'  1638554794.99343  (2021-12-03 19:06:34)
                             'size'  6088128