======================== unified (from filesystem) ========================
                                         'bitrate'  '169.317'
                                        'duration'  '331'
                                          'artist'  'Waki'
                                     'text_people'  ''
                                         'release'  'July'
                                           'title'  'Steve'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-JZFKS-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['minimal techno', 'plop', 'minimal', 'experimental', 'ambient']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '3'
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted;electronic'
                                             'bpm'  '142.910'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         '[Traum Schallplatten] (TRAUM V19)'
'COMM:ID3v1 Comment:XXX'                            '[Traum Schallplatten] (TRAUM'
'COMM:iTunNORM:eng'                                 (' 0000014F 000001E8 0000057D 00000C69 00008FF3 00012CB3 00005824 00006235 '
 '00012C85 00026630')
'TALB' (Album/Movie/Show title)                     'July'
'TBPM' (BPM (beats per minute))                     '142.910'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-unsorted', 'electronic-unsorted', 'electronic']
'TDRC' (Recording time)                             '2001'
'TIT2' (Title/songname/content description)         'Steve'
'TKEY' (Initial key)                                '4A'
'TPE1' (Lead performer(s)/Soloist(s))               'Waki'
'TRCK' (Track number/Position in set)               '1/3'
'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'
'TXXX:lastfmtags'                                   ['minimal techno', 'plop', 'minimal', 'experimental', 'ambient']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.11 dB'
'TXXX:replaygain_track_peak'                        '0.533395'

========================== row from database ==========================
                                              'id'  1363741
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Waki - July/01 Steve.mp3
                                         'working'  None
                                         'bitrate'  169
                                    'duration_sec'  331
                                           'genre'  electronic-unsorted;electronic
                                        'filesize'  7009299
                                           'mtime'  1676569577
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 01 electronic unsorted;electronic
                                      'tag_artist'  Waki
                                     'tag_release'  July
                                       'tag_title'  Steve
                                             'bpm'  142.91
                                    'search_title'  'steve':1
                                   'search_artist'  'waki':1
                                  'search_release'  'july':1
                                     'search_rest'  'electronic':1,3,5 'unsorted':2,4
                                    'search_combo'  'electronic':4,6,8 'july':3C 'steve':1A 'unsorted':5,7 'waki':2B
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  4A
                                           'quals'  ['Q-HAP-2', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-1', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-1', 'q-mixbeat-2']
                                      'lastfmtags'  ['minimal techno', 'plop', 'minimal', 'experimental', 'ambient']
                                        'tag_date'  2001
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1676569576.897337  (2023-02-16 18:46:16)
                             'size'  7009299