======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '11210'
                                          'artist'  'IA MIX 106 Alex Smoke-97550306'
                                     'text_people'  ''
                                         'release'  'IA MIX SERIES'
                                           'title'  'IA MIX 106'
                                           'quals'  ("['Q-MIXBEAT-3', 'Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-JZFKS-1', 'Q-OLDST-3', 'q-syn-4', 'q-bass-3', 'q-busy-3', 'q-grit-2', "
 "'q-play-3', 'q-chart-1', 'q-drums-3', 'q-other-2', 'q-piano-1', "
 "'q-vocals-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '2013'
                                        'comments'  ''
                                           'genre'  'electronic-th-techno-minimal or deephouse'
                                             'bpm'  '128.2'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'IA MIX SERIES'
'TBPM' (BPM (beats per minute))                     '128.2'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-techno-minimal or deephouse'
'TDRC' (Recording time)                             '2013'
'TIT2' (Title/songname/content description)         'IA MIX 106'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'IA MIX 106 Alex Smoke-97550306'
'TRCK' (Track number/Position in set)               '1'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '4'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+3.70 dB'
'TXXX:replaygain_track_peak'                        '0.842543'

========================== row from database ==========================
                                              'id'  940414
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/soundcloud/alexsmoke/IA MIX 106 Alex Smoke-97550306.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  11210
                                           'genre'  electronic-th-techno-minimal or deephouse
                                        'filesize'  448698893
                                           'mtime'  1621084966
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm soundcloud alexsmoke electronic th techno minimal or deephouse
                                      'tag_artist'  IA MIX 106 Alex Smoke-97550306
                                     'tag_release'  IA MIX SERIES
                                       'tag_title'  IA MIX 106
                                             'bpm'  128.2
                                    'search_title'  '106':3 'ia':1 'mix':2
                                   'search_artist'  '106':3 '97550306':6 'alex':4 'ia':1 'mix':2 'smoke':5 'smoke97550306':7
                                  'search_release'  'ia':1 'mix':2 'series':3
                                     'search_rest'  'alexsmoke':2 'deephouse':8 'electronic':3 'minimal':6 'or':7 'soundcloud':1 'techno':5 'th':4
                                    'search_combo'  '106':3A,6B '97550306':9B 'alex':7B 'alexsmoke':15 'deephouse':21 'electronic':16 'ia':1A,4B,11C 'minimal':19 'mix':2A,5B,12C 'or':20 'series':13C 'smoke':8B 'smoke97550306':10B 'soundcloud':14 'techno':18 'th':17
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'Q-MIXBEAT-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-4', 'q-chart-1', 'q-other-2', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  2013
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621084965.7234402  (2021-05-15 15:22:45)
                             'size'  448698893