======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '225'
                                          'artist'  'Ace of Base'
                                     'text_people'  ''
                                         'release'  'Singles of the 90s'
                                           'title'  'Life Is a Flower'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-2', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['dance', '90s', 'swedish', 'female vocalists', 'pop']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '15'
                                      'tracktotal'  ''
                                            'date'  '1999'
                                        'comments'  ''
                                           'genre'  'electronic-th-ent-europop'
                                             'bpm'  '96.118'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Singles of the 90s'
'TBPM' (BPM (beats per minute))                     '96.118'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-ent-europop'
'TDRC' (Recording time)                             '1999'
'TIT2' (Title/songname/content description)         'Life Is a Flower'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Ace of Base'
'TRCK' (Track number/Position in set)               '15'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['dance', '90s', 'swedish', 'female vocalists', 'pop']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.30 dB'
'TXXX:replaygain_track_peak'                        '0.526329'

========================== row from database ==========================
                                              'id'  1320514
                                            'path'  /data/Music/Bulk/00poprockelectronic/Ace Of Base/Singles Of The 90s__MBZ;#Ace of Base;#Singles Of The 90s;#15;#Life Is A Flower.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  225
                                           'genre'  electronic-th-ent-europop
                                        'filesize'  4517296
                                           'mtime'  1621696079
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Of Of The 90s__MBZ;#Ace Base;#Singles Of The 90s;#15;#Life electronic ent europop
                                      'tag_artist'  Ace of Base
                                     'tag_release'  Singles of the 90s
                                       'tag_title'  Life Is a Flower
                                             'bpm'  96.118
                                    'search_title'  'a':3 'flower':4 'is':2 'life':1
                                   'search_artist'  'ace':1 'base':3 'of':2
                                  'search_release'  '90s':4 'of':2 'singles':1 'the':3
                                     'search_rest'  '00poprockelectronic':1 '15':15,18 '90s':4,7,14,17 'ace':6,9 'base':10,12 'electronic':20 'ent':21 'europop':22 'life':16,19 'mbz':5,8 'of':2 'singles':11,13 'the':3
                                    'search_combo'  '00poprockelectronic':12 '15':26,29 '90s':11C,15,18,25,28 'a':3A 'ace':5B,17,20 'base':7B,21,23 'electronic':31 'ent':32 'europop':33 'flower':4A 'is':2A 'life':1A,27,30 'mbz':16,19 'of':6B,9C,13 'singles':8C,22,24 'the':10C,14
                                    'tag_tracknum'  15
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-3', 'q-other-2', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['dance', '90s', 'swedish', 'female vocalists', 'pop']
                                        'tag_date'  1999
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1621696079.0094216  (2021-05-22 17:07:59)
                             'size'  4517296