======================== unified (from filesystem) ========================
                                         'bitrate'  '245.116'
                                        'duration'  '178'
                                          'artist'  'Peaking Lights'
                                     'text_people'  ''
                                         'release'  '936'
                                           'title'  'Synthy'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-UNU-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-1', 'q-busy-2', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-2', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['noise', 'lo fi', 'ambient', 'psychedelic', 'drone']"
                                     'discogstags'  "['electronic', 'rock', 'lo-fi', 'dub', 'experimental']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '8'
                                            'date'  '2011'
                                        'comments'  ''
                                           'genre'  'electronic'
                                             'bpm'  '138.987'
                                             'key'  '2A'
                                        'acoustid'  '05808f5c-08f6-414e-88c4-fa57b2d71265'
rest: ''

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

'TALB' (Album/Movie/Show title)                     '936'
'TBPM' (BPM (beats per minute))                     '138.987'
'TCON' (Content type, a.k.a. Genre)                 'electronic'
'TDOR' (Original release time)                      '2011'
'TDRC' (Recording time)                             '2011-11-21'
'TIT2' (Title/songname/content description)         'Synthy'
'TKEY' (Initial key)                                '2A'
'TLEN' (Length)                                     '178386'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Peaking Lights'
'TPE2' (Band/orchestra/accompaniment)               'Peaking Lights'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Weird World'
'TRCK' (Track number/Position in set)               '1/8'
'TSO2'                                              'Peaking Lights'
'TSOP' (Performer sort order)                       'Peaking Lights'
'TSSE' (Software/Hardware and settings used for encoding)  'LAME 32bits version 3.98.4 (http://www.mp3dev.org/)'
'TXXX:Acoustid Id'                                  '05808f5c-08f6-414e-88c4-fa57b2d71265'
'TXXX:CATALOGNUMBER'                                'WEIRD009CD'
'TXXX:MusicBrainz Album Artist Id'                  'e5479b91-5a7a-4c65-bd09-df6a308f8bc0'
'TXXX:MusicBrainz Album Id'                         '13b599f1-afd8-4dfe-b4fc-2000cdb3461e'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'e5479b91-5a7a-4c65-bd09-df6a308f8bc0'
'TXXX:MusicBrainz Release Group Id'                 '487b1d15-ec86-4ad2-a16c-0b25164967da'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['electronic', 'rock', 'lo-fi', 'dub', 'experimental']
'TXXX:lastfmtags'                                   ['noise', 'lo fi', 'ambient', 'psychedelic', 'drone']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+6.63 dB'
'TXXX:replaygain_track_peak'                        '0.168618'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'6728ef04-be1c-4531-b351-07db51520636')

========================== row from database ==========================
                                              'id'  1380129
                                            'path'  /data/Music/Bulk/00poprockelectronic/00calmer/Peaking Lights - PeakingLights936/01 synthy.mp3
                                         'working'  None
                                         'bitrate'  245
                                    'duration_sec'  178
                                           'genre'  electronic
                                        'filesize'  5471184
                                           'mtime'  1636913263
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00calmer PeakingLights936 01 synthy electronic
                                      'tag_artist'  Peaking Lights
                                     'tag_release'  936
                                       'tag_title'  Synthy
                                             'bpm'  138.987
                                    'search_title'  'synthy':1
                                   'search_artist'  'lights':2 'peaking':1
                                  'search_release'  '936':1
                                     'search_rest'  '00calmer':2 '00poprockelectronic':1 'electronic':5 'lights936':7 'peaking':6 'peakinglights936':3 'synthy':4
                                    'search_combo'  '00calmer':6 '00poprockelectronic':5 '936':4C 'electronic':9 'lights':3B 'lights936':11 'peaking':2B,10 'peakinglights936':7 'synthy':1A,8
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  2A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-2', 'q-syn-3', 'q-chart-3', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['noise', 'lo fi', 'ambient', 'psychedelic', 'drone']
                                        'tag_date'  2011
                                     'discogstags'  ['electronic', 'rock', 'lo-fi', 'dub', 'experimental']

============================== file details ==============================
                                           'mtime'  1636913262.705645  (2021-11-14 19:07:42)
                             'size'  5471184