Most of the C chords are played like this:
e|------------|
B|-------1----|
G|-------0----|
D|---0h2----2-|
A|--3---------|
E|------------|
The change from Fmadd9 to Fm goes like this: xx3113 -> xx3111
e|---3---1----|
B|---1---1----|
G|-----1---1--|
D|---3--------|
A|------------|
E|------------|
The Am7 -> A7sus2 change goes like this: x02010 -> x02000)
e|------------|
B|---1---0----|
G|---0---0----|
D|-----2---2--|
A|--0---------|
E|------------|
In the bridge the "F(h)" reminds you that there's a hammer-on:
e|----------------------|
B|--1-----1---1---1-----|
G|--0h2---2---2---2-----|
D|------3---3---3----3--|
A|----------------------|
E|--1-------------------|
The G7 in the bridge is played like this:
e|----------|
B|------0---|
G|-----0----|
D|----3-----|
A|----------|
E|--3-------|
The * is a hammer-on and pull-off from the Gadd4 to the G:
e|----------------|
B|-1---- 1h3p1-0--|
G|-----0----------|
D|---0------------|
A|----------------|
E|-3-----------3--|
[Intro]
G
e|-------3--|
B|------0---|
G|-----0----|
D|----0-----|
A|---2------|
E|--3-------|
[Verse 1]
C Fmadd9 Fm Am G6 G C
Sometimes it's hard to speak what's on your mind, to leave your past behind
https://www.coveralia.com/acordes/sometimes-it-s-hard-jamie-lawson.php
Fmadd9 Fsus2 Am D/F# F G6add4
To hope that you can find a way through circumstances you cannot control
C Am7 A7sus2
A sadness deep into your soul
F Gadd4 G
That you cannot disregard
C Fmadd9 Fm C G6 G C
Sometimes it's hard Sometimes it's hard
[Verse 2]
Fmadd9 Fm Am G6 G C
to get through your working day and find the words to say
Fmadd9 Fm Am D/F# F G6add4
Everything's okay when you know diffrently inside You feel you're gonna break
C Am7 A7sus2
Your life is full of the same mistakes
F(h) Gadd4 G C Fmadd9 Fm C E7
And it seems to fall apart, Sometimes it's hard
[Bridge]
Am G F C
There is no easy answer there is no miracle cure
Am G F C
Clouds, they tend to cast a shadow over what is pure
F(h) Gadd4 G C Am7 A7sus2
Rest assured this will not last rain that falls, it has to pass
F Gadd4 G7 C Fmadd9 Fm C G6 G C
And the sun it will shine again the sun it will shine again
C Fmadd9 Fm Am D/F#
[Chorus]
F Gadd4 G C Am7 A7sus2
Rain, oh rain, please go away, come again another day
F Gadd4 * G
Maybe we'll be a little stronger then
[Verse 3]
C Fmadd9 Fm Am
Sometimes it's hard to be who you know you are
G6 G C Fmadd9 Fm Am D/F#
To find a place to start over and stay calm and find the silver lining
F G6add4 G C Am7 A7sus2
I know you're gonna come through there is strenght inside of you
F Gadd4 G F Gadd4
And yours is a beautiful heart Sometimes it's hard
C Fmadd9 Fm C G6 G C
Sometimes it's hard