======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '217'
                                          'artist'  'Nullsleep'
                                     'text_people'  ''
                                         'release'  'Electric Heart Strike'
                                           'title'  'Her Lazer Light Eyes'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-4', 'q-bass-4', 'q-busy-3', 'q-grit-1', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['8bitpeoples', '8 bit', 'chiptune', '8bit', 'electronic']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '5'
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'electronic-we-beeps or chip or pico'
                                             'bpm'  '93.5'
                                             'key'  '8B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Electric Heart Strike'
'TBPM' (BPM (beats per minute))                     '93.5'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-beeps or chip or pico'
'TDRC' (Recording time)                             '2007'
'TIT2' (Title/songname/content description)         'Her Lazer Light Eyes'
'TKEY' (Initial key)                                '8B'
'TPE1' (Lead performer(s)/Soloist(s))               'Nullsleep'
'TRCK' (Track number/Position in set)               '1/5'
'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:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['8bitpeoples', '8 bit', 'chiptune', '8bit', 'electronic']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '4'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.99 dB'
'TXXX:replaygain_track_peak'                        '0.654431'

========================== row from database ==========================
                                              'id'  129726
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Nullsleep/01-8bp077-nullsleep-her_lazer_light_eyes.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  217
                                           'genre'  electronic-we-beeps or chip or pico
                                        'filesize'  5218410
                                           'mtime'  1621705461
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 01 8bp077 nullsleep her_lazer_light_eyes electronic we beeps or chip or pico
                                      'tag_artist'  Nullsleep
                                     'tag_release'  Electric Heart Strike
                                       'tag_title'  Her Lazer Light Eyes
                                             'bpm'  93.5
                                    'search_title'  'eyes':4 'her':1 'lazer':2 'light':3
                                   'search_artist'  'nullsleep':1
                                  'search_release'  'electric':1 'heart':2 'strike':3
                                     'search_rest'  '8bp077':1 'beeps':9 'chip':11 'electronic':7 'eyes':6 'her':3 'lazer':4 'light':5 'nullsleep':2 'or':10 'pico':12 'we':8
                                    'search_combo'  '8bp077':9 'beeps':17 'chip':19 'electric':6C 'electronic':15 'eyes':4A,14 'heart':7C 'her':1A,11 'lazer':2A,12 'light':3A,13 'nullsleep':5B,10 'or':18 'pico':20 'strike':8C 'we':16
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  8B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', '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-4', 'q-syn-4', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-1']
                                      'lastfmtags'  ['8bitpeoples', '8 bit', 'chiptune', '8bit', 'electronic']
                                        'tag_date'  2007
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1621705460.552934  (2021-05-22 19:44:20)
                             'size'  5218410