======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '252'
                                          'artist'  'Dynamite Boy'
                                     'text_people'  ''
                                         'release'  'This Is Your Establishment'
                                           'title'  'Man Of The Year'
                                           'quals'  ("['Q-UNU-1', 'Q-OLDST-3', 'Q-JZFKS-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', "
 "'q-grit-2', 'q-play-3', 'q-chart-2', 'q-drums-2', 'q-other-3', 'q-piano-1', "
 "'q-vocals-3', 'Q-HHRNBTT-1', 'q-mixbeat-2', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['pop punk', 'punk', 'punk rock', 'pop-punk', 'cover']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'rock-unsorted'
                                             'bpm'  '97.365'
                                             'key'  '4B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'This Is Your Establishment'
'TBPM' (BPM (beats per minute))                     '97.365'
'TCON' (Content type, a.k.a. Genre)                 'rock-unsorted'
'TDRC' (Recording time)                             '2004'
'TIT2' (Title/songname/content description)         'Man Of The Year'
'TKEY' (Initial key)                                '4B'
'TPE1' (Lead performer(s)/Soloist(s))               'Dynamite Boy'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '1'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['pop punk', 'punk', 'punk rock', 'pop-punk', 'cover']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'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'                        '-0.65 dB'
'TXXX:replaygain_track_peak'                        '0.329622'

========================== row from database ==========================
                                              'id'  1421113
                                            'path'  /data/Music/Bulk/00poprockelectronic-poprock-indierock/Spitalfield - This Is Your Establishment - 2004/01-dynamite_boy-man_of_the_year-rtb.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  252
                                           'genre'  rock-unsorted
                                        'filesize'  6069932
                                           'mtime'  1620388969
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic poprock indierock Spitalfield 2004 01 dynamite_boy man_of_the_year rtb rock unsorted
                                      'tag_artist'  Dynamite Boy
                                     'tag_release'  This Is Your Establishment
                                       'tag_title'  Man Of The Year
                                             'bpm'  97.365
                                    'search_title'  'man':1 'of':2 'the':3 'year':4
                                   'search_artist'  'boy':2 'dynamite':1
                                  'search_release'  'establishment':4 'is':2 'this':1 'your':3
                                     'search_rest'  '00poprockelectronic':1 '2004':5 'boy':7 'dynamite':6 'indierock':3 'man':8 'of':9 'poprock':2 'rock':13 'rtb':12 'spitalfield':4 'the':10 'unsorted':14 'year':11
                                    'search_combo'  '00poprockelectronic':11 '2004':15 'boy':6B,17 'dynamite':5B,16 'establishment':10C 'indierock':13 'is':8C 'man':1A,18 'of':2A,19 'poprock':12 'rock':23 'rtb':22 'spitalfield':14 'the':3A,20 'this':7C 'unsorted':24 'year':4A,21 'your':9C
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  4B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-2', 'q-other-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['pop punk', 'punk', 'punk rock', 'pop-punk', 'cover']
                                        'tag_date'  2004
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620388968.6708026  (2021-05-07 14:02:48)
                             'size'  6069932