======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '58'
                                          'artist'  'commie64'
                                     'text_people'  ''
                                         'release'  'commie 64?'
                                           'title'  'start'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-4', 'q-bass-1', 'q-busy-3', 'q-grit-1', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['8bitpeoples', '8 bit', 'chiptune', '8bit', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'electronic-we-beeps or chip or pico'
                                             'bpm'  '106.419'
                                             'key'  '11B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'commie 64?'
'TBPM' (BPM (beats per minute))                     '106.419'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-beeps or chip or pico'
'TDRC' (Recording time)                             '2000'
'TIT2' (Title/songname/content description)         'start'
'TKEY' (Initial key)                                '11B'
'TPE1' (Lead performer(s)/Soloist(s))               'commie64'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['8bitpeoples', '8 bit', 'chiptune', '8bit', 'electronic']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '4'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+2.17 dB'
'TXXX:replaygain_track_peak'                        '0.518934'

========================== row from database ==========================
                                              'id'  1349624
                                            'path'  /data/Music/Bulk/00poprockelectronic/00beepy/Commie64/Commie64 - Start.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  58
                                           'genre'  electronic-we-beeps or chip or pico
                                        'filesize'  1408896
                                           'mtime'  1621705482
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00beepy Commie64 Commie64 Start electronic we beeps or chip or pico
                                      'tag_artist'  commie64
                                     'tag_release'  commie 64?
                                       'tag_title'  start
                                             'bpm'  106.419
                                    'search_title'  'start':1
                                   'search_artist'  'commie64':1
                                  'search_release'  '64':2 'commie':1
                                     'search_rest'  '00beepy':2 '00poprockelectronic':1 'beeps':7 'chip':9 'commie64':3 'electronic':5 'or':8 'pico':10 'start':4 'we':6
                                    'search_combo'  '00beepy':6 '00poprockelectronic':5 '64':4C 'beeps':11 'chip':13 'commie':3C 'commie64':2B,7 'electronic':9 'or':12 'pico':14 'start':1A,8 'we':10
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  11B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-4', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  ['8bitpeoples', '8 bit', 'chiptune', '8bit', 'electronic']
                                        'tag_date'  2000
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621705482.3916085  (2021-05-22 19:44:42)
                             'size'  1408896