======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '3600'
                                          'artist'  'Strictly Kev'
                                     'text_people'  ''
                                         'release'  'Music for Maniacs'
                                           'title'  'TransformerSS 1-01'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-UNU-3', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['solid steel', 'warp', 'electronica', 'podcast', 'kraftwerk']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-oddness'
                                             'bpm'  '135.2'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'PCST'                                              PCST(value=16777216)
'TALB' (Album/Movie/Show title)                     'Music for Maniacs'
'TBPM' (BPM (beats per minute))                     '135.2'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental-oddness'
'TDRC' (Recording time)                             '2007'
'TENC' (Encoded by)                                 'iTunes v7.3.2'
'TIT2' (Title/songname/content description)         'TransformerSS 1-01'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Strictly Kev'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '3'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['solid steel', 'warp', 'electronica', 'podcast', 'kraftwerk']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.15 dB'
'TXXX:replaygain_track_peak'                        '0.642711'

========================== row from database ==========================
                                              'id'  648546
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/music for maniacs/StrictlyKev-TransformerSS.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  3600
                                           'genre'  electronic-experimental-oddness
                                        'filesize'  72004477
                                           'mtime'  1636916420
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm music maniacs StrictlyKev electronic experimental oddness
                                      'tag_artist'  Strictly Kev
                                     'tag_release'  Music for Maniacs
                                       'tag_title'  TransformerSS 1-01
                                             'bpm'  135.2
                                    'search_title'  '01':3 '1':2 '101':4 'ss':6 'transformer':5 'transformerss':1
                                   'search_artist'  'kev':2 'strictly':1
                                  'search_release'  'for':2 'maniacs':3 'music':1
                                     'search_rest'  'electronic':4 'experimental':5 'kev':8 'maniacs':2 'music':1 'oddness':6 'strictly':7 'strictlykev':3
                                    'search_combo'  '01':3A '1':2A '101':4A 'electronic':15 'experimental':16 'for':10C 'kev':8B,19 'maniacs':11C,13 'music':9C,12 'oddness':17 'ss':6A 'strictly':7B,18 'strictlykev':14 'transformer':5A 'transformerss':1A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-3', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['solid steel', 'warp', 'electronica', 'podcast', 'kraftwerk']
                                        'tag_date'  2007
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1636916419.5018868  (2021-11-14 20:00:19)
                             'size'  72004477