======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '437'
                                          'artist'  'Crank Sturgeon'
                                     'text_people'  ''
                                         'release'  'Crank Sturgeon / Broken Penis Orchestra'
                                           'title'  'Smart-In-The-Oil (Plays The Hues)'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-3', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-2', 'q-other-4', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['industrial', 'prda', 'noise', 'harsh noise', 'experimental']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '04'
                                      'tracktotal'  ''
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-oddness'
                                             'bpm'  '121.4'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Crank Sturgeon / Broken Penis Orchestra'
'TBPM' (BPM (beats per minute))                     '121.4'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental-oddness'
'TDRC' (Recording time)                             '2006'
'TIT2' (Title/songname/content description)         'Smart-In-The-Oil (Plays The Hues)'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Crank Sturgeon'
'TPE2' (Band/orchestra/accompaniment)               'Crank Sturgeon'
'TRCK' (Track number/Position in set)               '04'
'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:lastfmtags'                                   ['industrial', 'prda', 'noise', 'harsh noise', 'experimental']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.01 dB'
'TXXX:replaygain_track_peak'                        '0.483170'

========================== row from database ==========================
                                              'id'  319478
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/The Broken Penis Orchestra／Dick Flick／etc  (usa)/2006 - Crank Sturgeon & The Broken Penis Orchestra - Split (PsychForm) C20 [192k]/a4 - cs - smart-in-the-oil (plays the hues).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  437
                                           'genre'  electronic-experimental-oddness
                                        'filesize'  10504426
                                           'mtime'  1636916014
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Orchestra／Dick Flick／etc (usa) 2006 & Split (PsychForm) C20 [192k] a4 cs smart in the oil (plays the hues) electronic experimental oddness
                                      'tag_artist'  Crank Sturgeon
                                     'tag_release'  Crank Sturgeon / Broken Penis Orchestra
                                       'tag_title'  Smart-In-The-Oil (Plays The Hues)
                                             'bpm'  121.4
                                    'search_title'  'hues':9,10 'in':2 'oil':4 'plays':6,7 'smart':1 'smartintheoil':5 'the':3,8
                                   'search_artist'  'crank':1 'sturgeon':2
                                  'search_release'  'broken':3 'crank':1 'orchestra':5 'penis':4 'sturgeon':2
                                     'search_rest'  '192k':18,19 '2006':13 'a4':20 'c20':17 'cs':21 'dick':2,4 'electronic':30 'etc':7,9 'experimental':31 'flick':6,8 'flicketc':10 'form':35,36 'hues':28,29 'in':23 'oddness':32 'oil':25 'orchestra':1,3 'orchestradick':5 'plays':26,27 'psych':33,34 'psychform':15,16 'smart':22 'split':14 'the':24 'usa':11,12
                                    'search_combo'  '192k':35,36 '2006':30 'a4':37 'broken':15C 'c20':34 'crank':11B,13C 'cs':38 'dick':19,21 'electronic':47 'etc':24,26 'experimental':48 'flick':23,25 'flicketc':27 'form':52,53 'hues':9A,10A,45,46 'in':2A,40 'oddness':49 'oil':4A,42 'orchestra':17C,18,20 'orchestradick':22 'penis':16C 'plays':6A,7A,43,44 'psych':50,51 'psychform':32,33 'smart':1A,39 'smartintheoil':5A 'split':31 'sturgeon':12B,14C 'the':3A,8A,41 'usa':28,29
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-3', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-1', 'q-other-4', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['industrial', 'prda', 'noise', 'harsh noise', 'experimental']
                                        'tag_date'  2006
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636916014.459221  (2021-11-14 19:53:34)
                             'size'  10504426