======================== unified (from filesystem) ========================
                                         'bitrate'  '239.537'
                                        'duration'  '206'
                                          'artist'  'Shea Seger'
                                     'text_people'  ''
                                         'release'  'The May Street Project'
                                           'title'  'Twisted (Never Again)'
                                           'quals'  ("['Q-HAP-2', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-OLDST-3', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['indie', 'alternative', 'female vocalists', 'pop', 'singer songwriter']"
                                     'discogstags'  "['rock', 'pop rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  ''
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter'
                                             'bpm'  '97.318'
                                             'key'  '9B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'The May Street Project'
'TBPM' (BPM (beats per minute))                     '97.318'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter'
'TDRC' (Recording time)                             '2000'
'TIT2' (Title/songname/content description)         'Twisted (Never Again)'
'TKEY' (Initial key)                                '9B'
'TPE1' (Lead performer(s)/Soloist(s))               'Shea Seger'
'TRCK' (Track number/Position in set)               '9'
'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', 'pop rock']
'TXXX:lastfmtags'                                   ['indie', 'alternative', 'female vocalists', 'pop', 'singer songwriter']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.17 dB'
'TXXX:replaygain_track_peak'                        '0.398064'

========================== row from database ==========================
                                              'id'  187973
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Shea Seger/(09) Shea Seger - Twisted.mp3
                                         'working'  None
                                         'bitrate'  239
                                    'duration_sec'  206
                                           'genre'  ifs-songwriter
                                        'filesize'  6194742
                                           'mtime'  1637330601
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos (09) ifs songwriter
                                      'tag_artist'  Shea Seger
                                     'tag_release'  The May Street Project
                                       'tag_title'  Twisted (Never Again)
                                             'bpm'  97.318
                                    'search_title'  'again':4,5 'never':2,3 'twisted':1
                                   'search_artist'  'seger':2 'shea':1
                                  'search_release'  'may':2 'project':4 'street':3 'the':1
                                     'search_rest'  '00singer':1 '09':4,5 'eos':3 'ifs':6 'songwriter':2
                                    'search_combo'  '00singer':12 '09':15,16 'again':4A,5A 'eos':14 'ifs':17 'may':9C 'never':2A,3A 'project':11C 'seger':7B 'shea':6B 'songwriter':13 'street':10C 'the':8C 'twisted':1A
                                    'tag_tracknum'  9
                                      'num_images'  0
                                             'key'  9B
                                           '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-4', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'alternative', 'female vocalists', 'pop', 'singer songwriter']
                                        'tag_date'  2000
                                     'discogstags'  ['rock', 'pop rock']

============================== file details ==============================
                                           'mtime'  1637330600.5272114  (2021-11-19 15:03:20)
                             'size'  6194742