======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '222'
                                          'artist'  'Smith & Mighty'
                                     'text_people'  ''
                                         'release'  'Ashley Road Sessions 88-94'
                                           'title'  'Always Be There (Step Up)'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-HHRNBTT-2', 'Q-UNU-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-1', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['downtempo', 'dub', 'trip hop', 'chillout', 'electronic']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '01'
                                      'tracktotal'  ''
                                            'date'  '2018'
                                        'comments'  ''
                                           'genre'  'electronic'
                                             'bpm'  '86.585'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'APIC:Cover'                                        type PictureType.COVER_FRONT (Cover (front)) b'Cover'
                                     
'TALB' (Album/Movie/Show title)                     'Ashley Road Sessions 88-94'
'TBPM' (BPM (beats per minute))                     '86.585'
'TCON' (Content type, a.k.a. Genre)                 'electronic'
'TDRC' (Recording time)                             '2018'
'TIT2' (Title/songname/content description)         'Always Be There (Step Up)'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Smith & Mighty'
'TPE2' (Band/orchestra/accompaniment)               'Smith & Mighty'
'TPUB' (Publisher)                                  'Tectonic Recordings / Punch Drunk Records   '
'TRCK' (Track number/Position in set)               '01'
'TXXX:CATALOGNUMBER'                                'SMLP30'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '2'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['downtempo', 'dub', 'trip hop', 'chillout', 'electronic']
'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'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+2.15 dB'
'TXXX:replaygain_track_peak'                        '0.385441'

========================== row from database ==========================
                                              'id'  1388902
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/Smith & Mighty - Ashley Road Sessions 88-94 - 01 - Always Be There (Step Up).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  222
                                           'genre'  electronic
                                        'filesize'  9046016
                                           'mtime'  1636914490
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] 01 electronic
                                      'tag_artist'  Smith & Mighty
                                     'tag_release'  Ashley Road Sessions 88-94
                                       'tag_title'  Always Be There (Step Up)
                                             'bpm'  86.585
                                    'search_title'  'always':1 'be':2 'step':4,5 'there':3 'up':6,7
                                   'search_artist'  'mighty':2 'smith':1
                                  'search_release'  '88':4 '8894':6 '94':5 'ashley':1 'road':2 'sessions':3
                                     'search_rest'  '00poprockelectronic':1 'electronic':7 'files':5,6 'loose':3,4 'unsorted':2
                                    'search_combo'  '00poprockelectronic':16 '88':13C '8894':15C '94':14C 'always':1A 'ashley':10C 'be':2A 'electronic':22 'files':20,21 'loose':18,19 'mighty':9B 'road':11C 'sessions':12C 'smith':8B 'step':4A,5A 'there':3A 'unsorted':17 'up':6A,7A
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-2', '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-2', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['downtempo', 'dub', 'trip hop', 'chillout', 'electronic']
                                        'tag_date'  2018
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1636914489.9235575  (2021-11-14 19:28:09)
                             'size'  9046016