======================== unified (from filesystem) ========================
                                         'bitrate'  '132.252'
                                        'duration'  '179'
                                          'artist'  'Wendy And Bonnie'
                                     'text_people'  ''
                                         'release'  'Dimitri - Folk, Rock, Pop & Instruments'
                                           'title'  'You Keep Hanging Up On My Mind'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'Q-SYN-2', 'Q-BUSY-3', 'Q-GRIT-2', 'Q-PLAY-3', 'q-bass-4', "
 "'Q-CHART-2', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'Q-MIXBEAT-2']")
                                      'lastfmtags'  "['folk', 'psychedelic', 'sunshine pop', '60s', 'female vocalists']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'ifs-songwriter'
                                             'bpm'  '106.8'
                                             'key'  '1B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Dimitri - Folk, Rock, Pop & Instruments'
'TBPM' (BPM (beats per minute))                     '106.8'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter'
'TIT2' (Title/songname/content description)         'You Keep Hanging Up On My Mind'
'TKEY' (Initial key)                                '1B'
'TPE1' (Lead performer(s)/Soloist(s))               'Wendy And Bonnie'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TSSE' (Software/Hardware and settings used for encoding)  'Lavf58.45.100'
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '2'
'TXXX:Q-GRIT'                                       '2'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-SYN'                                        '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['folk', 'psychedelic', 'sunshine pop', '60s', 'female vocalists']
'TXXX:q-bass'                                       '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.24 dB'
'TXXX:replaygain_track_peak'                        '0.563787'
'TXXX:youtube'                                      'qmobsIrUWVw'

========================== row from database ==========================
                                              'id'  1477132
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Dimitri/FolkRockPopInstrumentals/Wendy And Bonnie - You Keep Hanging Up On My Mind-qmobsIrUWVw.mp3
                                         'working'  None
                                         'bitrate'  132
                                    'duration_sec'  179
                                           'genre'  ifs-songwriter
                                        'filesize'  2973569
                                           'mtime'  1637329487
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm FolkRockPopInstrumentals qmobsIrUWVw ifs songwriter
                                      'tag_artist'  Wendy And Bonnie
                                     'tag_release'  Dimitri - Folk, Rock, Pop & Instruments
                                       'tag_title'  You Keep Hanging Up On My Mind
                                             'bpm'  106.8
                                    'search_title'  'hanging':3 'keep':2 'mind':7 'my':6 'on':5 'up':4 'you':1
                                   'search_artist'  'and':2 'bonnie':3 'wendy':1
                                  'search_release'  'dimitri':1 'folk':2,3 'instruments':7 'pop':6 'rock':4,5
                                     'search_rest'  'folk':5 'folkrockpopinstrumentals':1 'ifs':3 'instrumentals':8 'ir':10 'pop':7 'qmobs':9 'qmobsiruwvw':2 'rock':6 'songwriter':4 'uwvw':11
                                    'search_combo'  'and':9B 'bonnie':10B 'dimitri':11C 'folk':12C,13C,22 'folkrockpopinstrumentals':18 'hanging':3A 'ifs':20 'instrumentals':25 'instruments':17C 'ir':27 'keep':2A 'mind':7A 'my':6A 'on':5A 'pop':16C,24 'qmobs':26 'qmobsiruwvw':19 'rock':14C,15C,23 'songwriter':21 'up':4A 'uwvw':28 'wendy':8B 'you':1A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  1B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'Q-MIXBEAT-2', 'Q-OLDST-2', 'Q-GRIT-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-CHART-2', 'q-drums-3', 'Q-SYN-2', 'q-other-2', 'Q-BUSY-3', 'Q-HAP-2', 'Q-PLAY-3', 'q-bass-4']
                                      'lastfmtags'  ['folk', 'psychedelic', 'sunshine pop', '60s', 'female vocalists']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1637329487.0184627  (2021-11-19 14:44:47)
                             'size'  2973569