======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '182'
                                          'artist'  'Yeni Türkü'
                                     'text_people'  ''
                                         'release'  'TÜRKÇE MP3'
                                           'title'  'Fırtına (JoyTurk Akustik)'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-3', "
 "'Q-OLDST-2', 'Q-SYN-1', 'Q-BUSY-2', 'Q-GRIT-2', 'Q-PLAY-2', 'q-bass-4', "
 "'Q-CHART-2', 'q-drums-2', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'Q-MIXBEAT-1']")
                                      'lastfmtags'  "['turkish', 'folk', 'ethnic', 'turkish folk', 'unique', 'guitar']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'loc-m-turkey'
                                             'bpm'  '101.8'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'TÜRKÇE MP3'
'TBPM' (BPM (beats per minute))                     '101.8'
'TCON' (Content type, a.k.a. Genre)                 'loc-m-turkey'
'TIT2' (Title/songname/content description)         'Fırtına (JoyTurk Akustik)'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Yeni Türkü'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TSSE' (Software/Hardware and settings used for encoding)  'Lavf54.63.104'
'TXXX:Q-BUSY'                                       '2'
'TXXX:Q-CHART'                                      '2'
'TXXX:Q-GRIT'                                       '2'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-MIXBEAT'                                    '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-SYN'                                        '1'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['turkish', 'folk', 'ethnic', 'turkish folk', 'unique', 'guitar']
'TXXX:q-bass'                                       '4'
'TXXX:q-drums'                                      '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.92 dB'
'TXXX:replaygain_track_peak'                        '0.705667'

========================== row from database ==========================
                                              'id'  1486573
                                            'path'  /data/Music/Bulk/00localcharacter/TÜRKÇE MP3/Yeni Türkü - Fırtına (JoyTurk Akustik).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  182
                                           'genre'  loc-m-turkey
                                        'filesize'  4386655
                                           'mtime'  1636300937
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter loc m turkey
                                      'tag_artist'  Yeni Türkü
                                     'tag_release'  TÜRKÇE MP3
                                       'tag_title'  Fırtına (JoyTurk Akustik)
                                             'bpm'  101.8
                                    'search_title'  'akustik':4,5 'fırtına':1 'joy':6,7 'joyturk':2,3 'turk':8
                                   'search_artist'  'turku':2,3 'yeni':1
                                  'search_release'  'mp3':3 'turkce':1,2
                                     'search_rest'  'loc':1 'm':2 'turkey':3
                                    'search_combo'  'akustik':4A,5A 'fırtına':1A 'joy':6A,7A 'joyturk':2A,3A 'loc':15 'm':16 'mp3':14C 'turk':8A 'turkce':12C,13C 'turkey':17 'turku':10B,11B 'yeni':9B
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-3', 'q-piano-1', 'Q-MIXBEAT-1', 'Q-OLDST-2', 'Q-GRIT-2', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-CHART-2', 'q-drums-2', 'Q-SYN-1', 'q-other-2', 'Q-BUSY-2', 'Q-HAP-3', 'Q-PLAY-2', 'q-bass-4']
                                      'lastfmtags'  ['turkish', 'folk', 'ethnic', 'turkish folk', 'unique', 'guitar']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636300937.0597448  (2021-11-07 17:02:17)
                             'size'  4386655