======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '176'
                                          'artist'  '7 Seconds of Love'
                                     'text_people'  ''
                                         'release'  '7 Seconds Of Love'
                                           'title'  'First Drink Of The Day'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-OLDST-3', 'Q-UNU-2', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['ska punk', 'comedy', 'ska', 'british', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'loc-style-reggae or dub or ska or dancehall-ska'
                                             'bpm'  '98.454'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     '7 Seconds Of Love'
'TBPM' (BPM (beats per minute))                     '98.454'
'TCON' (Content type, a.k.a. Genre)                 'loc-style-reggae or dub or ska or dancehall-ska'
'TIT2' (Title/songname/content description)         'First Drink Of The Day'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               '7 Seconds of Love'
'TRCK' (Track number/Position in set)               '8'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['ska punk', 'comedy', 'ska', 'british', 'rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'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'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.60 dB'
'TXXX:replaygain_track_peak'                        '0.536020'

========================== row from database ==========================
                                              'id'  719729
                                            'path'  /data/Music/Bulk/00popandrock-hiphop-rap-rnb-turntablism/08. First Drink Of The Day.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  176
                                           'genre'  loc-style-reggae or dub or ska or dancehall-ska
                                        'filesize'  7075216
                                           'mtime'  1620524327
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock hiphop rap rnb turntablism 08. loc style reggae or dub or ska or dancehall ska
                                      'tag_artist'  7 Seconds of Love
                                     'tag_release'  7 Seconds Of Love
                                       'tag_title'  First Drink Of The Day
                                             'bpm'  98.454
                                    'search_title'  'day':5 'drink':2 'first':1 'of':3 'the':4
                                   'search_artist'  '7':1 'love':4 'of':3 'seconds':2
                                  'search_release'  '7':1 'love':4 'of':3 'seconds':2
                                     'search_rest'  '08':5,6 'dancehall':13 'dub':11 'hiphop':1 'loc':7 'or':10 'rap':2 'reggae':9 'rnb':3 'ska':12 'style':8 'turntablism':4
                                    'search_combo'  '08':18,19 '7':6B,10C 'dancehall':26 'day':5A 'drink':2A 'dub':24 'first':1A 'hiphop':14 'loc':20 'love':9B,13C 'of':3A,8B,12C 'or':23 'rap':15 'reggae':22 'rnb':16 'seconds':7B,11C 'ska':25 'style':21 'the':4A 'turntablism':17
                                    'tag_tracknum'  8
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['ska punk', 'comedy', 'ska', 'british', 'rock']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620524326.9288964  (2021-05-09 03:38:46)
                             'size'  7075216