======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '234'
                                          'artist'  'The High & Mighty'
                                     'text_people'  ''
                                         'release'  'Tony Hawk Pro Skater 2'
                                           'title'  'B-Boy Document'
                                           'quals'  ("['Q-UNU-1', 'Q-LOCALNESS-1', 'q-syn-2', 'q-bass-3', 'q-busy-2', 'q-grit-2', "
 "'q-play-2', 'Q-JZFKS-1', 'Q-OLDST-2', 'q-chart-2', 'q-drums-4', 'q-other-1', "
 "'q-piano-1', 'q-vocals-2', 'Q-HHRNBTT-1', 'q-mixbeat-1']")
                                      'lastfmtags'  "['hip-hop', 'rap', 'underground hip-hop', 'philadelphia', 'hip hop']"
                                     'discogstags'  "['hip hop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  ''
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'soundtrack-video'
                                             'bpm'  '123.859'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Tony Hawk Pro Skater 2'
'TBPM' (BPM (beats per minute))                     '123.859'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-video'
'TDRC' (Recording time)                             '2000'
'TIT2' (Title/songname/content description)         'B-Boy Document'
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               'The High & Mighty'
'TRCK' (Track number/Position in set)               '7'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'hip hop'
'TXXX:lastfmtags'                                   ['hip-hop', 'rap', 'underground hip-hop', 'philadelphia', 'hip hop']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.41 dB'
'TXXX:replaygain_track_peak'                        '0.549801'

========================== row from database ==========================
                                              'id'  773830
                                            'path'  /data/Music/Bulk/0soundtrack/Tony Hawk Pro Skater 2/ltix23.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  234
                                           'genre'  soundtrack-video
                                        'filesize'  4703758
                                           'mtime'  1620334319
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack ltix23 soundtrack video
                                      'tag_artist'  The High & Mighty
                                     'tag_release'  Tony Hawk Pro Skater 2
                                       'tag_title'  B-Boy Document
                                             'bpm'  123.859
                                    'search_title'  'b':1 'bboy':3 'boy':2 'document':4
                                   'search_artist'  'high':2 'mighty':3 'the':1
                                  'search_release'  '2':5 'hawk':2 'pro':3 'skater':4 'tony':1
                                     'search_rest'  '0soundtrack':1 'ltix23':2 'soundtrack':3 'video':4
                                    'search_combo'  '0soundtrack':13 '2':12C 'b':1A 'bboy':3A 'boy':2A 'document':4A 'hawk':9C 'high':6B 'ltix23':14 'mighty':7B 'pro':10C 'skater':11C 'soundtrack':15 'the':5B 'tony':8C 'video':16
                                    'tag_tracknum'  7
                                      'num_images'  0
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-1', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['hip-hop', 'rap', 'underground hip-hop', 'philadelphia', 'hip hop']
                                        'tag_date'  2000
                                     'discogstags'  ['hip hop']

============================== file details ==============================
                                           'mtime'  1620334319.4310186  (2021-05-06 22:51:59)
                             'size'  4703758