======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '144'
                                          'artist'  'Otis Fodder'
                                     'text_people'  ''
                                         'release'  'Music To Drive Cross Country By'
                                           'title'  'Bubbles For Bellboys'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['all', 'need to rate', 'exotica', 'alternative', 'under 2000 listeners']"
                                     'discogstags'  "['electronic', 'breaks', 'downtempo', 'experimental']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  ''
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'electronic-experimental'
                                             'bpm'  '107.8'
                                             'key'  '2B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Music To Drive Cross Country By'
'TBPM' (BPM (beats per minute))                     '107.8'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental'
'TDRC' (Recording time)                             '2004'
'TIT2' (Title/songname/content description)         'Bubbles For Bellboys'
'TKEY' (Initial key)                                '2B'
'TPE1' (Lead performer(s)/Soloist(s))               'Otis Fodder'
'TRCK' (Track number/Position in set)               '2'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['electronic', 'breaks', 'downtempo', 'experimental']
'TXXX:lastfmtags'                                   ['all', 'need to rate', 'exotica', 'alternative', 'under 2000 listeners']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.71 dB'
'TXXX:replaygain_track_peak'                        '0.710191'

========================== row from database ==========================
                                              'id'  1366579
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Otis Fodder - csr015 [192k]/csr015_otis-fodder_02_bubbles-for-bellboys.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  144
                                           'genre'  electronic-experimental
                                        'filesize'  3469611
                                           'mtime'  1636916970
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm csr015 [192k] csr015_otis fodder_02_bubbles for bellboys electronic experimental
                                      'tag_artist'  Otis Fodder
                                     'tag_release'  Music To Drive Cross Country By
                                       'tag_title'  Bubbles For Bellboys
                                             'bpm'  107.8
                                    'search_title'  'bellboys':3 'bubbles':1 'for':2
                                   'search_artist'  'fodder':2 'otis':1
                                  'search_release'  'by':6 'country':5 'cross':4 'drive':3 'music':1 'to':2
                                     'search_rest'  '02':7 '192k':2,3 'bellboys':10 'bubbles':8 'csr015':1,4 'electronic':11 'experimental':12 'fodder':6 'for':9 'otis':5
                                    'search_combo'  '02':18 '192k':13,14 'bellboys':3A,21 'bubbles':1A,19 'by':11C 'country':10C 'cross':9C 'csr015':12,15 'drive':8C 'electronic':22 'experimental':23 'fodder':5B,17 'for':2A,20 'music':6C 'otis':4B,16 'to':7C
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  2B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-1', 'q-other-3', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['all', 'need to rate', 'exotica', 'alternative', 'under 2000 listeners']
                                        'tag_date'  2004
                                     'discogstags'  ['electronic', 'breaks', 'downtempo', 'experimental']

============================== file details ==============================
                                           'mtime'  1636916969.685258  (2021-11-14 20:09:29)
                             'size'  3469611