======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '129'
                                          'artist'  'Me First and the Gimme Gimmes'
                                     'text_people'  ''
                                         'release'  'Blow in the Wind'
                                           'title'  "My Boyfriend's Back"
                                           '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-3', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['punk rock', 'punk covers', 'punk', 'covers', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  ''
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'rock-gr-punk'
                                             'bpm'  '126.647'
                                             'key'  '12B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Blow in the Wind'
'TBPM' (BPM (beats per minute))                     '126.647'
'TCON' (Content type, a.k.a. Genre)                 'rock-gr-punk'
'TDRC' (Recording time)                             '2001'
'TIT2' (Title/songname/content description)         "My Boyfriend's Back"
'TKEY' (Initial key)                                '12B'
'TPE1' (Lead performer(s)/Soloist(s))               'Me First and the Gimme Gimmes'
'TRCK' (Track number/Position in set)               '6'
'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:lastfmtags'                                   ['punk rock', 'punk covers', 'punk', 'covers', 'rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.55 dB'
'TXXX:replaygain_track_peak'                        '0.337516'

========================== row from database ==========================
                                              'id'  1499174
                                            'path'  /data/Music/Bulk/00popandrock-punk-garage-surf-stoner/Me First And The Gimme Gimmes - Me First and the Gimme Gimme Gimmes/MBZ;#Me First and the Gimme Gimmes;#Blow in the Wind;#06;#My Boyfriend_s Back.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  129
                                           'genre'  rock-gr-punk
                                        'filesize'  3120564
                                           'mtime'  1622659018
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock punk garage surf stoner And The MBZ;#Me Gimmes;#Blow Wind;#06;#My Boyfriend_s rock gr punk
                                      'tag_artist'  Me First and the Gimme Gimmes
                                     'tag_release'  Blow in the Wind
                                       'tag_title'  My Boyfriend's Back
                                             'bpm'  126.647
                                    'search_title'  'back':5 'boyfriend':2 'boyfriends':4 'my':1 's':3
                                   'search_artist'  'and':3 'first':2 'gimme':5 'gimmes':6 'me':1 'the':4
                                  'search_release'  'blow':1 'in':2 'the':3 'wind':4
                                     'search_rest'  '06':16,19 'and':5 'blow':12,14 'boyfriend':21 'garage':2 'gimmes':11,13 'gr':24 'mbz':7,9 'me':8,10 'my':17,20 'punk':1 'rock':23 's':22 'stoner':4 'surf':3 'the':6 'wind':15,18
                                    'search_combo'  '06':31,34 'and':8B,20 'back':5A 'blow':12C,27,29 'boyfriend':2A,36 'boyfriends':4A 'first':7B 'garage':17 'gimme':10B 'gimmes':11B,26,28 'gr':39 'in':13C 'mbz':22,24 'me':6B,23,25 'my':1A,32,35 'punk':16 'rock':38 's':3A,37 'stoner':19 'surf':18 'the':9B,14C,21 'wind':15C,30,33
                                    'tag_tracknum'  6
                                      'num_images'  0
                                             'key'  12B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', '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-3']
                                      'lastfmtags'  ['punk rock', 'punk covers', 'punk', 'covers', 'rock']
                                        'tag_date'  2001
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1622659017.5731387  (2021-06-02 20:36:57)
                             'size'  3120564