======================== unified (from filesystem) ========================
                                         'bitrate'  '229.313'
                                        'duration'  '151'
                                          'artist'  'Atom and His Package'
                                     'text_people'  ''
                                         'release'  'Hair: Debatable'
                                           'title'  'What We Do on Christmas'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-3', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['indie', 'electronic', 'punk', 'experimental', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '19'
                                      'tracktotal'  ''
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'rock-gr-punk;set-th-christmas'
                                             'bpm'  '145.267'
                                             'key'  '8B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Hair: Debatable'
'TBPM' (BPM (beats per minute))                     '145.267'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-punk', 'set-th-christmas']
'TDRC' (Recording time)                             '2004'
'TIT2' (Title/songname/content description)         'What We Do on Christmas'
'TKEY' (Initial key)                                '8B'
'TPE1' (Lead performer(s)/Soloist(s))               'Atom and His Package'
'TRCK' (Track number/Position in set)               '19'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['indie', 'electronic', 'punk', 'experimental', 'rock']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.72 dB'
'TXXX:replaygain_track_peak'                        '0.304066'

========================== row from database ==========================
                                              'id'  1354910
                                            'path'  /data/Music/Bulk/00poprockelectronic/Atom and His Package/Hair Debatable/Hair Debatable-19-What We Do on Christmas.mp3
                                         'working'  None
                                         'bitrate'  229
                                    'duration_sec'  151
                                           'genre'  rock-gr-punk;set-th-christmas
                                        'filesize'  4351523
                                           'mtime'  1676053370
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 19 rock gr punk;set th christmas
                                      'tag_artist'  Atom and His Package
                                     'tag_release'  Hair: Debatable
                                       'tag_title'  What We Do on Christmas
                                             'bpm'  145.267
                                    'search_title'  'christmas':5 'do':3 'on':4 'we':2 'what':1
                                   'search_artist'  'and':2 'atom':1 'his':3 'package':4
                                  'search_release'  'debatable':3 'hair':1,2
                                     'search_rest'  '00poprockelectronic':1 '19':2 'christmas':10 'gr':4 'punk':5,7 'rock':3 'set':6,8 'th':9
                                    'search_combo'  '00poprockelectronic':13 '19':14 'and':7B 'atom':6B 'christmas':5A,22 'debatable':12C 'do':3A 'gr':16 'hair':10C,11C 'his':8B 'on':4A 'package':9B 'punk':17,19 'rock':15 'set':18,20 'th':21 'we':2A 'what':1A
                                    'tag_tracknum'  19
                                      'num_images'  0
                                             'key'  8B
                                           'quals'  ['Q-HAP-2', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-OLDST-3', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-3', 'q-play-3', 'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-1']
                                      'lastfmtags'  ['indie', 'electronic', 'punk', 'experimental', 'rock']
                                        'tag_date'  2004
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1676053370.3275318  (2023-02-10 19:22:50)
                             'size'  4351523