======================== unified (from filesystem) ========================
                                         'bitrate'  '166.096'
                                        'duration'  '150'
                                          'artist'  'Tommy McCook'
                                     'text_people'  ''
                                         'release'  'Reggae Singles'
                                           'title'  'Festival Rock'
                                           '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-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['reggae', 'trojan', 'dub', 'rocksteady', 'roots reggae', 'ska']"
                                     'discogstags'  "['reggae']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '02'
                                      'tracktotal'  ''
                                            'date'  '1974'
                                        'comments'  ''
                                           'genre'  'loc-style-reggae or dub or ska or dancehall-dub-roots and reggae'
                                             'bpm'  '146.000'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Reggae Singles'
'TBPM' (BPM (beats per minute))                     '146.000'
'TCON' (Content type, a.k.a. Genre)                 'loc-style-reggae or dub or ska or dancehall-dub-roots and reggae'
'TDRC' (Recording time)                             '1974'
'TIT2' (Title/songname/content description)         'Festival Rock'
'TKEY' (Initial key)                                '6A'
'TLEN' (Length)                                     '150000'
'TPE1' (Lead performer(s)/Soloist(s))               'Tommy McCook'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '02'
'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:discogstags'                                  'reggae'
'TXXX:lastfmtags'                                   ['reggae', 'trojan', 'dub', 'rocksteady', 'roots reggae', 'ska']
'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'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+6.60 dB'
'TXXX:replaygain_track_peak'                        '0.247124'

========================== row from database ==========================
                                              'id'  1500952
                                            'path'  /data/Music/Bulk/00localcharacter/reggae singles/[ja pantomine gb 1976 7__ b rrs] tommy mccook [i roy] - festival rock.mp3
                                         'working'  None
                                         'bitrate'  166
                                    'duration_sec'  150
                                           'genre'  loc-style-reggae or dub or ska or dancehall-dub-roots and reggae
                                        'filesize'  3125120
                                           'mtime'  1620524170
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter reggae singles [ja pantomine gb 1976 7__ b rrs] tommy mccook [i roy] festival rock loc style reggae or dub or ska or dancehall dub roots and reggae
                                      'tag_artist'  Tommy McCook
                                     'tag_release'  Reggae Singles
                                       'tag_title'  Festival Rock
                                             'bpm'  146.0
                                    'search_title'  'festival':1 'rock':2
                                   'search_artist'  'cook':4 'mc':3 'mccook':2 'tommy':1
                                  'search_release'  'reggae':1 'singles':2
                                     'search_rest'  '1976':7 '7':8 'and':27 'b':9 'dancehall':25 'dub':23 'festival':18 'gb':6 'i':14,15 'ja':3,4 'loc':20 'mccook':13 'or':22 'pantomine':5 'reggae':1 'rock':19 'roots':26 'roy':16,17 'rrs':10,11 'singles':2 'ska':24 'style':21 'tommy':12
                                    'search_combo'  '1976':15 '7':16 'and':35 'b':17 'cook':6B 'dancehall':33 'dub':31 'festival':1A,26 'gb':14 'i':22,23 'ja':11,12 'loc':28 'mc':5B 'mccook':4B,21 'or':30 'pantomine':13 'reggae':7C,9 'rock':2A,27 'roots':34 'roy':24,25 'rrs':18,19 'singles':8C,10 'ska':32 'style':29 'tommy':3B,20
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-2', 'q-vocals-1', '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-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['reggae', 'trojan', 'dub', 'rocksteady', 'roots reggae', 'ska']
                                        'tag_date'  1974
                                     'discogstags'  ['reggae']

============================== file details ==============================
                                           'mtime'  1620524169.7968805  (2021-05-09 03:36:09)
                             'size'  3125120