======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '196'
                                          'artist'  'Big Youth'
                                     'text_people'  ''
                                         'release'  'Reggae Singles'
                                           'title'  'The Upful One'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-3', 'Q-UNU-2', 'Q-HHRNBTT-2', 'Q-OLDST-2', "
 "'Q-LOCALNESS-3', 'q-syn-2', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['jamaica', 'reggae', 'dub', 'roots reggae', 'dancehall', 'roots']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '00'
                                      'tracktotal'  ''
                                            'date'  '1975'
                                        'comments'  ''
                                           'genre'  'loc-style-reggae or dub or ska or dancehall-dub-roots and reggae'
                                             'bpm'  '142.910'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Reggae Singles'
'TBPM' (BPM (beats per minute))                     '142.910'
'TCON' (Content type, a.k.a. Genre)                 'loc-style-reggae or dub or ska or dancehall-dub-roots and reggae'
'TDRC' (Recording time)                             '1975'
'TIT2' (Title/songname/content description)         'The Upful One'
'TKEY' (Initial key)                                '11A'
'TLEN' (Length)                                     '195000'
'TOFN' (Original filename)                          '[JA_Tanasha_DR 2020-A_1977] Big Youth - The Upful One'
'TPE1' (Lead performer(s)/Soloist(s))               'Big Youth'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '00'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '2'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['jamaica', 'reggae', 'dub', 'roots reggae', 'dancehall', 'roots']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+12.27 dB'
'TXXX:replaygain_track_peak'                        '0.168784'

========================== row from database ==========================
                                              'id'  985063
                                            'path'  /data/Music/Bulk/00localcharacter/reggae singles/[JA_Tanasha_DR 2020-A_1977] Big Youth - The Upful One.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  196
                                           'genre'  loc-style-reggae or dub or ska or dancehall-dub-roots and reggae
                                        'filesize'  3917704
                                           'mtime'  1620524121
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter reggae singles [JA_Tanasha_DR 2020 A_1977] loc style reggae or dub or ska or dancehall dub roots and reggae
                                      'tag_artist'  Big Youth
                                     'tag_release'  Reggae Singles
                                       'tag_title'  The Upful One
                                             'bpm'  142.91
                                    'search_title'  'one':3 'the':1 'upful':2
                                   'search_artist'  'big':1 'youth':2
                                  'search_release'  'reggae':1 'singles':2
                                     'search_rest'  '1977':11,13 '2020':9 'a':10,12 'and':21 'dancehall':19 'dr':5,8 'dub':17 'ja':3,6 'loc':14 'or':16 'reggae':1 'roots':20 'singles':2 'ska':18 'style':15 'tanasha':4,7
                                    'search_combo'  '1977':18,20 '2020':16 'a':17,19 'and':28 'big':4B 'dancehall':26 'dr':12,15 'dub':24 'ja':10,13 'loc':21 'one':3A 'or':23 'reggae':6C,8 'roots':27 'singles':7C,9 'ska':25 'style':22 'tanasha':11,14 'the':1A 'upful':2A 'youth':5B
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-2', 'q-vocals-4', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-3', 'q-busy-2', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['jamaica', 'reggae', 'dub', 'roots reggae', 'dancehall', 'roots']
                                        'tag_date'  1975
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620524121.1753056  (2021-05-09 03:35:21)
                             'size'  3917704