======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '165'
                                          'artist'  'The Radio Dept.'
                                     'text_people'  ''
                                         'release'  'Lesser Matters'
                                           'title'  "Where Damage Isn't Already Done"
                                           'quals'  ("['Q-UNU-1', 'Q-JZFKS-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', "
 "'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-2', 'q-mixbeat-2']")
                                      'lastfmtags'  "['indie', 'swedish', 'shoegaze', 'electronic', 'indie pop']"
                                     'discogstags'  "['rock', 'indie rock', 'shoegaze']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '02'
                                      'tracktotal'  ''
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'rock-pop'
                                             'bpm'  '145.476'
                                             'key'  '5B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Lesser Matters'
'TBPM' (BPM (beats per minute))                     '145.476'
'TCON' (Content type, a.k.a. Genre)                 'rock-pop'
'TDRC' (Recording time)                             '2003'
'TIT2' (Title/songname/content description)         "Where Damage Isn't Already Done"
'TKEY' (Initial key)                                '5B'
'TPE1' (Lead performer(s)/Soloist(s))               'The Radio Dept.'
'TRCK' (Track number/Position in set)               '02'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['rock', 'indie rock', 'shoegaze']
'TXXX:lastfmtags'                                   ['indie', 'swedish', 'shoegaze', 'electronic', 'indie pop']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.07 dB'
'TXXX:replaygain_track_peak'                        '0.305832'

========================== row from database ==========================
                                              'id'  1505390
                                            'path'  /data/Music/Bulk/00poprockelectronic/swedish rock/The Radio Dept - Where Damage Isn_t Already DoneRe1.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  165
                                           'genre'  rock-pop
                                        'filesize'  2654080
                                           'mtime'  1620392808
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic swedish rock Isn_t DoneRe1 rock pop
                                      'tag_artist'  The Radio Dept.
                                     'tag_release'  Lesser Matters
                                       'tag_title'  Where Damage Isn't Already Done
                                             'bpm'  145.476
                                    'search_title'  'already':6 'damage':2 'done':7 'isn':3 'isnt':5 't':4 'where':1
                                   'search_artist'  'dept':3,4 'radio':2 'the':1
                                  'search_release'  'lesser':1 'matters':2
                                     'search_rest'  '00poprockelectronic':1 'done':8 'donere1':6 'isn':4 'pop':7 're1':9 'rock':3 'swedish':2 't':5
                                    'search_combo'  '00poprockelectronic':14 'already':6A 'damage':2A 'dept':10B,11B 'done':7A,21 'donere1':19 'isn':3A,17 'isnt':5A 'lesser':12C 'matters':13C 'pop':20 'radio':9B 're1':22 'rock':16 'swedish':15 't':4A,18 'the':8B 'where':1A
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  5B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'swedish', 'shoegaze', 'electronic', 'indie pop']
                                        'tag_date'  2003
                                     'discogstags'  ['rock', 'indie rock', 'shoegaze']

============================== file details ==============================
                                           'mtime'  1620392808.295024  (2021-05-07 15:06:48)
                             'size'  2654080