======================== unified (from filesystem) ========================
                                         'bitrate'  '148.036'
                                        'duration'  '136'
                                          'artist'  'Lloyd, Dice & Mum'
                                     'text_people'  ''
                                         'release'  'Reggae Singles'
                                           'title'  'Trial Pama Dice'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-3', 'Q-UNU-2', 'Q-HHRNBTT-1', '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-1', 'q-other-1', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-2']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'loc-style-reggae or dub or ska or dancehall-dub-roots and reggae'
                                             'bpm'  '112.696'
                                             'key'  '12A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Reggae Singles'
'TBPM' (BPM (beats per minute))                     '112.696'
'TCON' (Content type, a.k.a. Genre)                 'loc-style-reggae or dub or ska or dancehall-dub-roots and reggae'
'TIT2' (Title/songname/content description)         'Trial Pama Dice'
'TKEY' (Initial key)                                '12A'
'TPE1' (Lead performer(s)/Soloist(s))               'Lloyd, Dice & Mum'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+2.57 dB'
'TXXX:replaygain_track_peak'                        '0.500690'

========================== row from database ==========================
                                              'id'  984926
                                            'path'  /data/Music/Bulk/00localcharacter/reggae singles/[UK_Joe_JRS 05-A_1970] Lloyd, Dice & Mum - Trial Pama Dice.mp3
                                         'working'  None
                                         'bitrate'  148
                                    'duration_sec'  136
                                           'genre'  loc-style-reggae or dub or ska or dancehall-dub-roots and reggae
                                        'filesize'  2527104
                                           'mtime'  1620524145
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter reggae singles [UK_Joe_JRS 05 A_1970] loc style reggae or dub or ska or dancehall dub roots and reggae
                                      'tag_artist'  Lloyd, Dice & Mum
                                     'tag_release'  Reggae Singles
                                       'tag_title'  Trial Pama Dice
                                             'bpm'  112.696
                                    'search_title'  'dice':3 'pama':2 'trial':1
                                   'search_artist'  'dice':3 'lloyd':1,2 'mum':4
                                  'search_release'  'reggae':1 'singles':2
                                     'search_rest'  '1970':10,12 'a':9,11 'and':20 'dancehall':18 'dub':16 'joe':4,7 'jrs':5,8 'loc':13 'or':15 'reggae':1 'roots':19 'singles':2 'ska':17 'style':14 'uk':3,6
                                    'search_combo'  '1970':19,21 'a':18,20 'and':29 'dancehall':27 'dice':3A,6B 'dub':25 'joe':13,16 'jrs':14,17 'lloyd':4B,5B 'loc':22 'mum':7B 'or':24 'pama':2A 'reggae':8C,10 'roots':28 'singles':9C,11 'ska':26 'style':23 'trial':1A 'uk':12,15
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  12A
                                           'quals'  ['Q-HHRNBTT-1', '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-1', 'q-syn-2', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620524145.2196467  (2021-05-09 03:35:45)
                             'size'  2527104