======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '192'
                                          'artist'  'Amazing Transparent Man'
                                     'text_people'  ''
                                         'release'  'This Is Your Establishment'
                                           'title'  'Dreamers Lament'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['yolala nofx', 'pop punk', 'punk']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '23'
                                      'tracktotal'  ''
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'rock-gr-punk-pop'
                                             'bpm'  '115.130'
                                             'key'  '6B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'This Is Your Establishment'
'TBPM' (BPM (beats per minute))                     '115.130'
'TCON' (Content type, a.k.a. Genre)                 'rock-gr-punk-pop'
'TDRC' (Recording time)                             '2004'
'TIT2' (Title/songname/content description)         'Dreamers Lament'
'TKEY' (Initial key)                                '6B'
'TPE1' (Lead performer(s)/Soloist(s))               'Amazing Transparent Man'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '23'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['yolala nofx', 'pop punk', 'punk']
'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'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.69 dB'
'TXXX:replaygain_track_peak'                        '0.386944'

========================== row from database ==========================
                                              'id'  1419074
                                            'path'  /data/Music/Bulk/00poprockelectronic-poprock-indierock/Spitalfield - This Is Your Establishment - 2004/23-amazing_transparent_man-dreamers_lament-rtb.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  192
                                           'genre'  rock-gr-punk-pop
                                        'filesize'  4634892
                                           'mtime'  1636914842
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic poprock indierock Spitalfield 2004 23 amazing_transparent_man dreamers_lament rtb rock gr punk pop
                                      'tag_artist'  Amazing Transparent Man
                                     'tag_release'  This Is Your Establishment
                                       'tag_title'  Dreamers Lament
                                             'bpm'  115.13
                                    'search_title'  'dreamers':1 'lament':2
                                   'search_artist'  'amazing':1 'man':3 'transparent':2
                                  'search_release'  'establishment':4 'is':2 'this':1 'your':3
                                     'search_rest'  '00poprockelectronic':1 '2004':5 '23':6 'amazing':7 'dreamers':10 'gr':14 'indierock':3 'lament':11 'man':9 'pop':16 'poprock':2 'punk':15 'rock':13 'rtb':12 'spitalfield':4 'transparent':8
                                    'search_combo'  '00poprockelectronic':10 '2004':14 '23':15 'amazing':3B,16 'dreamers':1A,19 'establishment':9C 'gr':23 'indierock':12 'is':7C 'lament':2A,20 'man':5B,18 'pop':25 'poprock':11 'punk':24 'rock':22 'rtb':21 'spitalfield':13 'this':6C 'transparent':4B,17 'your':8C
                                    'tag_tracknum'  23
                                      'num_images'  0
                                             'key'  6B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['yolala nofx', 'pop punk', 'punk']
                                        'tag_date'  2004
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1636914841.70406  (2021-11-14 19:34:01)
                             'size'  4634892