======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '217'
                                          'artist'  'Michelle Branch'
                                     'text_people'  ''
                                         'release'  'The Spirit Room'
                                           'title'  'All You Wanted'
                                           '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-3', "
 "'q-chart-3', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['pop rock', 'singer songwriter', 'female vocalists', 'pop', 'rock']"
                                     'discogstags'  "['rock', 'pop', 'alternative rock', 'pop rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  ''
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-pop;ifs-songwriter-rock'
                                             'bpm'  '128.251'
                                             'key'  '4B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'The Spirit Room'
'TBPM' (BPM (beats per minute))                     '128.251'
'TCON' (Content type, a.k.a. Genre)                 ['ifs-songwriter-pop', 'ifs-songwriter-rock']
'TDRC' (Recording time)                             '2001'
'TIT2' (Title/songname/content description)         'All You Wanted'
'TKEY' (Initial key)                                '4B'
'TPE1' (Lead performer(s)/Soloist(s))               'Michelle Branch'
'TRCK' (Track number/Position in set)               '3'
'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', 'alternative rock', 'pop rock']
'TXXX:lastfmtags'                                   ['pop rock', 'singer songwriter', 'female vocalists', 'pop', 'rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.75 dB'
'TXXX:replaygain_track_peak'                        '0.439639'

========================== row from database ==========================
                                              'id'  1267504
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Michelle Branch/MBZ;#Michelle Branch;#The Spirit Room;#03;#All You Wanted.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  217
                                           'genre'  ifs-songwriter-pop;ifs-songwriter-rock
                                        'filesize'  5224085
                                           'mtime'  1642256078
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos MBZ;#Michelle Branch;#The Room;#03;#All ifs songwriter pop;ifs songwriter rock
                                      'tag_artist'  Michelle Branch
                                     'tag_release'  The Spirit Room
                                       'tag_title'  All You Wanted
                                             'bpm'  128.251
                                    'search_title'  'all':1 'wanted':3 'you':2
                                   'search_artist'  'branch':2 'michelle':1
                                  'search_release'  'room':3 'spirit':2 'the':1
                                     'search_rest'  '00singer':1 '03':13,16 'all':14,17 'branch':8,10 'eos':3 'ifs':18,20,22 'mbz':4,6 'michelle':5,7 'pop':19,21 'rock':23 'room':12,15 'songwriter':2 'the':9,11
                                    'search_combo'  '00singer':9 '03':21,24 'all':1A,22,25 'branch':5B,16,18 'eos':11 'ifs':26,28,30 'mbz':12,14 'michelle':4B,13,15 'pop':27,29 'rock':31 'room':8C,20,23 'songwriter':10 'spirit':7C 'the':6C,17,19 'wanted':3A 'you':2A
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  4B
                                           '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-3', 'q-chart-3', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-2']
                                      'lastfmtags'  ['pop rock', 'singer songwriter', 'female vocalists', 'pop', 'rock']
                                        'tag_date'  2001
                                     'discogstags'  ['rock', 'pop', 'alternative rock', 'pop rock']

============================== file details ==============================
                                           'mtime'  1642256077.6007586  (2022-01-15 15:14:37)
                             'size'  5224085