======================== unified (from filesystem) ========================
                                         'bitrate'  '180.715'
                                        'duration'  '136'
                                          'artist'  'Sufjan Stevens'
                                     'text_people'  'Sufjan Stevens'
                                         'release'  'Seven Swans'
                                           'title'  "We Won't Need Legs To Stand"
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', "
 "'Q-JZFKS-1', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-4', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['indie', 'beautiful', 'mellow', 'folk', 'singer songwriter']"
                                     'discogstags'  "['rock', 'acoustic', 'folk rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  ''
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-unsorted'
                                             'bpm'  '99.3'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

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'TALB' (Album/Movie/Show title)                     'Seven Swans'
'TBPM' (BPM (beats per minute))                     '99.3'
'TCOM' (Composer)                                   'Sufjan Stevens'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie-unsorted'
'TDRC' (Recording time)                             '2004'
'TENC' (Encoded by)                                 'Exact Audio Copy   (Secure mode)'
'TIT2' (Title/songname/content description)         "We Won't Need Legs To Stand"
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Sufjan Stevens'
'TPE2' (Band/orchestra/accompaniment)               'Sufjan Stevens'
'TPUB' (Publisher)                                  'Sounds Familyre'
'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', 'acoustic', 'folk rock']
'TXXX:lastfmtags'                                   ['indie', 'beautiful', 'mellow', 'folk', 'singer songwriter']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '1'
'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'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.18 dB'
'TXXX:replaygain_track_peak'                        '0.522098'

========================== row from database ==========================
                                              'id'  1504565
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Sufjan Stevens/Seven Swans/08 - We Won_t Need Legs To Stand.mp3
                                         'working'  None
                                         'bitrate'  180
                                    'duration_sec'  136
                                           'genre'  ifs-songwriter-indie-unsorted
                                        'filesize'  3080466
                                           'mtime'  1636759510
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos 08 Won_t ifs songwriter indie unsorted
                                      'tag_artist'  Sufjan Stevens
                                     'tag_release'  Seven Swans
                                       'tag_title'  We Won't Need Legs To Stand
                                             'bpm'  99.3
                                    'search_title'  'legs':6 'need':5 'stand':8 't':3 'to':7 'we':1 'won':2 'wont':4
                                   'search_artist'  'stevens':2 'sufjan':1
                                  'search_release'  'seven':1 'swans':2
                                     'search_rest'  '00singer':1 'eos':3 'ifs':6 'indie':7 'songwriter':2 't':5 'unsorted':8 'won':4
                                    'search_combo'  '00singer':13 'eos':15 'ifs':18 'indie':19 'legs':6A 'need':5A 'seven':11C 'songwriter':14 'stand':8A 'stevens':10B 'sufjan':9B 'swans':12C 't':3A,17 'to':7A 'unsorted':20 'we':1A 'won':2A,16 'wont':4A
                                    'tag_tracknum'  8
                                      'num_images'  0
                                             'key'  8A
                                           '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-3', 'Q-HAP-2', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'beautiful', 'mellow', 'folk', 'singer songwriter']
                                        'tag_date'  2004
                                     'discogstags'  ['rock', 'acoustic', 'folk rock']

============================== file details ==============================
                                           'mtime'  1636759510.3703215  (2021-11-13 00:25:10)
                             'size'  3080466