======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '329'
                                          'artist'  'Tom Waits'
                                     'text_people'  ''
                                         'release'  'Tom Waits'
                                           'title'  'New Coat Of Paint (live)'
                                           'quals'  ("['Q-JZFKS-2', 'Q-HAP-2', 'Q-LOCALNESS-2', 'Q-UNU-2', 'Q-OLDST-3', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'Q-PLAY-3', 'q-bass-3', 'q-busy-3', 'q-grit-2', "
 "'q-chart-4', 'q-drums-2', 'q-other-3', 'q-piano-2', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['blues', 'rock', 'alternative', 'experimental', 'singer songwriter']"
                                     'discogstags'  "['avantgarde', 'jazz', 'rock', 'blues']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-eos'
                                             'bpm'  '108.821'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Tom Waits'
'TBPM' (BPM (beats per minute))                     '108.821'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-eos'
'TDRC' (Recording time)                             '2000'
'TIT2' (Title/songname/content description)         'New Coat Of Paint (live)'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Tom Waits'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  ['avantgarde', 'jazz', 'rock', 'blues']
'TXXX:lastfmtags'                                   ['blues', 'rock', 'alternative', 'experimental', 'singer songwriter']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.65 dB'
'TXXX:replaygain_track_peak'                        '0.568494'

========================== row from database ==========================
                                              'id'  1372542
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/00songwriter-eos/Tom Waits/Tom Waits - New Coat Of Paint (live).mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  329
                                           'genre'  ifs-songwriter-eos
                                        'filesize'  5279293
                                           'mtime'  1639508258
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos 00songwriter eos ifs songwriter eos
                                      'tag_artist'  Tom Waits
                                     'tag_release'  Tom Waits
                                       'tag_title'  New Coat Of Paint (live)
                                             'bpm'  108.821
                                    'search_title'  'coat':2 'live':5,6 'new':1 'of':3 'paint':4
                                   'search_artist'  'tom':1 'waits':2
                                  'search_release'  'tom':1 'waits':2
                                     'search_rest'  '00singer':1 '00songwriter':4 'eos':3 'ifs':5 'songwriter':2
                                    'search_combo'  '00singer':11 '00songwriter':14 'coat':2A 'eos':13 'ifs':15 'live':5A,6A 'new':1A 'of':3A 'paint':4A 'songwriter':12 'tom':7B,9C 'waits':8B,10C
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-2', 'q-piano-2', 'q-mixbeat-1', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-4', 'q-other-3', 'Q-HAP-2', 'Q-PLAY-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['blues', 'rock', 'alternative', 'experimental', 'singer songwriter']
                                        'tag_date'  2000
                                     'discogstags'  ['avantgarde', 'jazz', 'rock', 'blues']

============================== file details ==============================
                                           'mtime'  1639508257.7000458  (2021-12-14 19:57:37)
                             'size'  5279293